AUTHORS

Gilles Walch MDCentre Orthopédique SantyLyon, France Allan Young MDCentre Orthopédique SantyLyon, France Li Fenglong MDShoulder ServiceBeijing Ji Shui Tan Hospital,Beijing, People’s Republic of China Jiang Chunyan MDShoulder ServiceBeijing Ji Shui Tan Hospital,Beijing, People’s Republic of China Liang Zhou MDOrthopaedic Surgery ResidentDepartment of Orthopaedic SurgeryTripler Army Medical CenterHonolulu, Hawaii USA Sarah G. Raybin BAClinical Research Co-ordinatorDepartment of Orthopaedic SurgeryTripler Army Medical CenterHonolulu, Hawaii USA

Craig R. Bottoni MDOrthopaedic Surgeon, Chief of Sports MedicineDepartment of Orthopaedic SurgeryTripler Army Medical CenterHonolulu, Hawaii U.S.A. Boris Poberaj MDOrthopaedic SurgeonSurgery Department,Aspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Andrew DelbridgeSenior Sports PhysiotherapistRegent Street PhysiotherapyNew Lambton, Australia Craig BoettcherResearch AssociateThe University of SydneySydney, Australia

INJURIES OF THE UPPER EXTREMITYKylie HoltSenior Sports PhysiotherapistAustralian Institute of Sport (AIS)Canberra, Australia Richard Kijowski MDAssociate Professor of RadiologyUniversity of Wisconsin School of Medicine and Public HealthWisconsin, USA Brian Grawe MDAssistant ProfessorDepartment of Orthopaedic SurgeryUniversity of CincinnatiOhio, USA David Dines MDAttending Orthopaedic SurgeonHospital for Special SurgeryNew York, USA

Joshua Dines MDAttending Orthopaedic SurgeonHospital for Special Surgery New YorkVisiting Surgeon Aspetar Orthopaedic and Sport Medicine HospitalDoha Qatar Luigi Pederzini MDOrthopedic SurgeonOrthopaedic and Arthroscopic CenterNew Sassuolo HospitalIsakos Teaching CenterModena, Italy Felice Di Palma MDOrthopaedic and Arthroscopic CenterNew Sassuolo HospitalIsakos Teaching CenterModena, Italy Mauro PrandiniOrthopaedic and Arthroscopic CenterNew Sassuolo HospitalIsakos Teaching CenterModena, Italy Massimo TosiOrthopaedic and Arthroscopic CenterNew Sassuolo HospitalIsakos Teaching CenterModena, Italy

Lionel Pesquer MDCentre d’Imagerie Ostéo-articulaireClinique du SportMérignac, France Philippe Meyer MDCentre d’Imagerie Ostéo-articulaireClinique du SportMérignac, France Stephen C. Umansky MDActive Member - American Society for Surgery of the HandThe Lexington ClinicKentucky, USA Stefano Bianchi MDDirectorCIM SA Cabinet Imagerie MédicaleGeneva, Switzerland Emad Almusa MD MBAConsultant RadiologistAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Eugenio BianchiStagiaireCIM SA Cabinet Imagerie MédicaleGeneva, Switzerland Mike Loosemore MBBS, MSc, PhD, FFSEM (UK)Lead Consultant in Sports and Exercise MedicineInstitute of Sport Exercise and Health Team DoctorBritish Amateur Boxing AssociatonSheffield, UK Chris Beardsley BA, MADirectorStrength and Conditioning Research LimitedLondon, UK Bernard Lallemand MDOrthopaedic SurgeonAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Charles Cassidy MDOrthopaedist -in-ChiefProfessor and Chairman Tufts University School of MedicineBoston, USA

INJURIES OF THE LOWER EXTREMITYAndreas Serner PT, PhDPhysiotherapist & Clinical ResearcherAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Andrea Mosler PT, PhDSports Physiotherapist & Research FellowLa Trobe UniversityCollege of Science, Health and Engineering,Sport and Exercise Medicine Research CentreMelbourne, Australia Per Hölmich MDOrthopedic SurgeonHead of Arthroscopy Center AmagerAssociate Professor at Copenhagen UniversityDenmark

Lars L. Andersen PhDProfessorNational Research Centre for the Working EnvironmentCopenhagen, Denmark Adam C. Zoga MDAssociate Professor of RadiologyThomas Jefferson UniversityVice Chair for Clinical PracticeDepartment of RadiologyThomas Jefferson University HospitalPhiladelphia. USA Sonia Branci MDDepartment of Radiology, RigshospitaletCopenhagen University HospitalCopenhagen, Denmark

Philip Robinson MB, ChB, MRCP, FRCRConsultant Musculoskeletal Radiologist,Chapel Allerton Hospital,Leeds, United Kingdom Igor Tak MSc, PT, MPTSDirector and consulting physical therapist in sportsFysiotherapie Utrecht OostUtrecht, The Netherlands Rob Langhout PT, MMTDirector and consulting manual therapistFysiotherapie DukenburgNijmegen, The Netherlands

Kristian Thorborg M. Sports Physio, PhDSpecialist in Sports Physiotherapy and Musculoskeletal PhysiotherapySports Orthopedic Research CenterCopenhagen University HospitalCopenhagen, Denmark Jaap Jansen PhDLecturer/ResearcherFontys University of Applied ScienceEindhoven, The Netherlands Anthony Hogan BScAPA Sports PhysiotherapistClinical Director, GroinREHABAdelaide, Australia Nabil Jomaah MDFormer Chief of RadiologyRadiology DepartmentAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar John F. W. Garvey BSc (Med) MB, BS (NSW) DPhil (Oxon) FACS, FRACSGroin Pain Clinic,Sydney, AustraliaProveriti Miquel Dalmau-Pastor PT, PodologistLaboratory of Arthroscopic and Surgical AnatomyUniversity of BarcelonaBarcelona, Spain Jordi Vega MDFoot and Ankle UnitHospital Quirón BarcelonaBarcelona, Spain Pau Golanó MD †Laboratory of Arthroscopic and Surgical AnatomyUniversity of BarcelonaBarcelona, Spain

Haron Obaid MD, FRCS, FRCR, FRCPCClinical Associate Prof in Musculoskeletal and Sports ImagingRoyal University HospitalUniversity of SaskatchewanSaskatchewan, Canada Michael Leunig MDChief of Hip SurgeryDepartment of Orthopaedic SurgerySchulthess KlinikZürich, Switzerland Atul F. Kamath MDAssistant ProfessorDepartment of Orthopaedic SurgeryUniversity of PennsylvaniaPennsylvania, United States Marc R. Safran MDProfessor, Orthopaedic SurgeryAssociate Director, Sports MedicineStanford UniversityCalifornia, USA Bruce Forster MSc, MD, FRCPCProfessor and HeadDepartment of RadiologyUniversity of British ColumbiaVancouver, Canada Joanne Kemp MSports Physio, BAppSc(Physio) ,PhDSchool of Health and Rehabilitation SciencesUniversity of QueenslandBrisbane, Australia

Kay Crossley BAppSc(physio), PhDSchool of Health and Rehabilitation SciencesUniversity of QueenslandBrisbane, Australia Rintje Agricola MScPhD studentErasmus University Medical centreRotterdam, The Netherlands Jan Ekstrand MD, PhDFormer CMO Aspetar Orthopedic and Sport Medicine HospitalDoha Qatar

Roald Bahr MD, PhDHead of Aspetar Sports Injury & Illness Prevention ProgrammeAspetar - Orthopaedic and Sports Medicine HospitalDoha, QatarProfessor & ChairDepartment of Sports MedicineNorwegian School of Sport SciencesOslo Sports Trauma Research CenterOslo, Norway

Nicol van Dyk PT, PhDPhysiotherapist & Clinical ResearcherAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Cristiano Eirale MD, PhDSports Medicine PhysicianAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Robin Vermeulen MDPhD candidateResearch DepartmentAspetar Orthopaedic and Sports Medicine HospitalDoha, Qatar Fearghal P. Behan PhDResearch scientistAspetar Orthopaedic and Sports Medicine HospitalDoha, Qatar Ryan G. Timmins PhDLecturer in Exercise ScienceSchool of Exercise Science, Australian Catholic UniversityMelbourne, Australia David A. Opar PhDSenior Lecturer in Exercise ScienceSchool of Exercise Science, Australian Catholic UniversityMelbourne, Australia Johannes L Tol MD, PhDSports Medicine PhysicianAspetar, Orthopedic and Sports MedicineHospital,Doha, QatarProfessor of Sport and exercise medicineAmsterdam University Amsterdam, The Netherlands Arnlaug Wangensteen PhDPhysiotherapistOslo Sports Trauma Research Center,Department of Sports Medicine, NorwegianSchool of Sport SciencesOslo, Norway Anne D. van der Made MDPhD candidateDepartment of Orthopaedic Surgery, Amsterdam UMC,University of Amsterdam, Amsterdam Movement Sciences,Amsterdam, the Netherlands

Gino M Kerkhoffs MD, PhDOrthopaedic surgeon,Professor and Head of Departmentof Orthopaedic Surgery,University of Amsterdam,Amsterdam, the Netherlands

Gustaaf Reurink MD, PhDDepartment of Orthopaedics Erasmus Medical Centre Rotterdam, St Lucas Andrea HospitalAmsterdam, The Netherlands Navraj S Atwal FRCS (Tr&Orth), MB, CHB, BScOrthopaedic SurgeonNorth Sydney Orthopaedic and Sports Medicine CentreSydney, Australia David G Wood MB, BS, FRACSOrthopaedic SurgeonNorth Sydney Orthopaedic and Sports Medicine CentreSydney, Australia Donald Kuah MB, BS, FACSPSports PhysicianSydney Sports Medicine CentreSydney, Australia Philipp JacobsenPhysiotherapist Liverpool Football ClubLiverpool, United Kingdom Darren Paul MScPhysiologistNational Sports Medicine Programme (NSMP)Excellence in Football ProjectAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Joao Brito PhDPhysiologistHealth and Performance UnitPortuguese Football FederationPortugal Stephanie J Woodley BPhty, MSc, PhDSenior LecturerDepartment of AnatomyDunedin, New Zealand Richard N Storey BMedSci (Hons)Fifth year medical studentUniversity of Otago,Dunedin, New Zealand Leroy Sims MD, MScClinical instructorDepartment of Orthopaedic SurgeryStanford University Sports MedicineCalifornia, USA Daniel C. Garza MDAssistant ProfessorDepartment of Orthopaedic SurgeryStanford University Sports MedicineCalifornia, USA Gordon O. Matheson MD, PhDProfessor & Director of Sports MedicineDepartment of Orthopaedic SurgeryStanford University Sports MedicineCalifornia, USA Ali Guermazi MD, PhDQuantitative Imaging CenterDepartment of Radiology, Boston University School of MedicineBoston, MA, USAandConsultant RadiologistAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar

AUTHORSDaichi Hayashi MD, PhDQuantitative Imaging CenterDepartment of Radiology, Boston University School of MedicineBoston, MADepartment of Radiology, Bridgeport Hospital, Yale University School of MedicineBridgeport, CTUSA Michel D. Crema MDQuantitative Imaging CenterDepartment of Radiology, Boston University School of MedicineBoston, MA, USADepartment of Radiology, Hospital do Coração (HCor); and TeleimagemSão Paulo, SP, Brazil Frank W. Roemer MDQuantitative Imaging CenterDepartment of Radiology, Boston University School of MedicineBoston, MA, USADepartment of Radiology, University of ErlangenErlangen, Germany Peter Verdonk MD, PhDOrthopaedic Surgeon, Knee SpecialistKnee Surgery & Sports TraumatologyAntwerp Orthopaedic CentreAntwerp University HospitalAntwerp, BelgiumVisiting Surgeon, Aspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Francesco Perdisa MDNano-Biotechnology Laboratory - 1st ClinicRizzoli Orthopaedic InstituteBologna, Italy Robert Smigielski MDHead of Orthopaedic and SportsTraumatology DepartmentCarolina Medical CentreWarsaw, Poland Urszula Zdanowicz MDOrthopaedic SurgeonOrthopaedic and Sports Traumatology DepartmentCarolina Medical CentreWarsaw, Poland Thierry Pauyo MD, FRCSCSports Medicine FellowUniversity of Pittsburgh Medical CenterPittsburgh, PA, USA Marcio Bottene Villa Albers MDResearch FellowUniversity of Pittsburgh Medical CenterPittsburgh, PA, USA Freddie H. Fu MD, DSc (Hon), DPS (Hon)Chair and David Silver Professor,Department of Orthopedic Surgery -University of PittsburghPittsburgh, PA, USA João Espregueira-Mendes MD, PhDOrthopaedic SurgeonClínica do Dragão, Espregueira-Mendes Sports Centre - FIFA Medical Centre of ExcellencePorto, PortugalOrthopaedics DepartmentMinho UniversityBraga, Portugal

Renato Andrade BScClínica do Dragão, Espregueira-Mendes Sports Centre - FIFA Medical Centre of ExcellenceFaculty of SportsUniversity of PortoPorto, Portugal Ricardo Bastos MD, PhDClínica do Dragão, Espregueira-Mendes Sports Centre - FIFA Medical Centre of ExcellencePorto, Portugal Fluminense Federal UniversityRio de Janeiro, Brazil Rogério Pereira BHKin, PT, PhD (c)Clínica do Dragão, Espregueira-Mendes Sports Centre - FIFA Medical Centre of ExcellencePorto, PortugalFaculty of SportsUniversity of PortoPorto, Portugal Charles H. Brown Jr MDMedical Director and Consultant Orthopaedic SurgeonInternational Knee & Joint CentreAbu Dhabi, United Arab Emirates Mark R. Hutchinson MDOrthopaedic SurgeonProfessor of Orthopaedics and Sports MedicineUniversity of Illinois ChicagoChicago, USA Garrett Schwarzman MDOrthopaedic SurgeonUniversity of Illinois at ChicagoChicago, USA Lorena Bejarano-Pineda MDUniversidad Pontificia BolivarianMedellin, Colombia Robert F. LaPrade MD, PhDOrthopaedic SurgeonSteadman ClinicChief Medical Officer and Co-Director of the Sports Medicine Fellowship ProgrammeSteadman Philippon Research InstituteVail, Colorado, USA Philippe Landreau MDOrthopaedic Surgeon, Former Chief of SurgeryAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Marc Martens MD, PhDVisiting Orthopaedic SurgeonAspetar - Qatar Orthopaedic and Sports Medicine HospitalDoha, QatarProfessor of Orthopedic SurgeryAnvers Belgium Bart SasPhysiotherapistAspetar - Qatar Orthopaedic and SportsMedicine HospitalDoha, Qatar Giovanni Milandri MScEng, MEng, PhDSenior Biomedical EngineerUniversity of Cape TownProject Leader: ProstheticsItalian Institute of TechnologyCape Town, South Africa Willem Mare van Der Merwe MBChB, FCSProfessor of Orthopaedic SurgerySports Science Institute of South AfricaPresident of ISAKOSCape Town, South Africa

Jacques Ménétrey MD, PhDCentre de Médecine du Sport et del’Exercice (CMSE)Hirslanden Clinic La CollineOrthopedics and Trauma Surgery Service,University Hospital of GenevaFaculty of Medicine, University of GenevaGeneva, Switzerland Eric Dromzée MDOrthopedics and Trauma Surgery Service,University Hospital of GenevaFaculty of Medicine, University of GenevaGeneva, Switzerland Philippe M. Tscholl MDOrthopedics and Trauma Surgery Service,University Hospital of GenevaFaculty of Medicine, University of GenevaGeneva, Switzerland Robbart van Linschoten MD, PhDSports Medicine ConsultantAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Cecile Batailler MDCentre Albert Trillat, Orthopedic SurgeryCroix-Rousse HospitalLyon, France Nader Darwich MDHealthPoint, Abu Dhabi Knee & SportsMedicine CenterAbu Dhabi, United Arab Emirates Simone Cerciello MDCasa di Cura Villa BetaniaRome, ItalyMarrelli HospitalCrotone, Italy Philippe Neyret MDProfessor of Orthopaedic SurgeryCentre Albert Trillat, Croix-Rousse HospitalLyon, France.

Alan Ivkovic MD, PhDDepartment of Orthopaedic SurgeryUniversity Hospital Sveti DuhZagreb, CroatiaDepartment of Medical SciencesCroatian Academy of Arts and SciencesZagreb, Croatia Damir Hudetz MD, PhDDepartment of Orthopaedic SurgeryUniversity Hospital Sveti DuhZagreb, CroatiaDepartment of Medical SciencesCroatian Academy of Arts and SciencesZagreb, Croatia Marko Pecina MD, PhDDepartment of Orthopaedic SurgeryUniversity Hospital Sveti DuhZagreb, CroatiaProfessor of Orthopedic SurgeryDepartment of Medical SciencesMember of Croatian Academy of Arts and SciencesZagreb, Croatia Matteo Denti MDGaleazzi Orthopaedic InstituteMilan, Italy Giancarlo Puddu MDValle Giulia ClinicRome, Italy

Jordi Vega MDUnit of Foot and Ankle SurgeryEtzelclinic, PfäffikonSchwyz, Switzerland Kristian Samulesson MD, PhDOrthopaedic SurgeonDepartment of OrthopaedicsSahlgrenska University Hospital, Gothenburg UniversityGothenburg, Sweden Eric Giza MDDept of Orthopaedic surgeryUniversity of California at DavisSacramento, USA Umile Longo MDDept of Orthopaedic surgeryUniversity of Roma, Italy Håkan Alfredson MD, PhDTendon Specialist and Orthopaedic Consultant, ProfessorUmeå UniversityUmeå, Sweden Robert-Jan de Vos MD, PhDErasmus Medical Centre and The Hague Medical CentreRotterdam, The Netherlands Jon Karlsson MD, PhDProfessor of Orthopaedic SurgeryDepartment of OrthopaedicsSahlgrenska AcademyGothenburg UniversityGothenburg, Sweden Katarina Nilsson-Helander MD, PhDDepartment of OrthopaedicsKingsbacka HospitalSweden Nicklas Olsson MD, PhDDepartment of OrthopaedicsSahlgrenska AcademyGothenburg UniversityGothenburg, Sweden Ara Kassarjian MD, FRCPCConsultant Musculoskeletal RadiologistLongwood MRI SpecialistsBrookline, MA, USA

Lars Benjamin Fritz MDConsultant RadiologistRadiologiepraxis RheinlandWillich, Germany Athol Thomson BBiomedSci, BAppSci PhDSports PodiatristResearch ScientistAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Konstantinos EpameinontidisPhysiotherapistRehabilitation Department,Aspetar Orthopedic and Sports Medicine Hospital,Doha, Qatar

Mohsen AbassiPhysiotherapistRehabilitation Department,Aspetar Orthopedic and Sports Medicine Hospital,Doha, Qatar Craig TannerSports PodiatristSports MedicineAspetar Orthopedic and Sports Medicine Hospital,Doha, Qatar Tommy S. de Windt MD, PhDResident of Orthopedic SurgeryDepartment of OrthopaedicsUniversity Medical Centre UtrechtThe Netherlands Erik Witvrouw PhDSenior Physiotherapist ResearcherAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Ans Van Ginckel PhDPost Doc WorkerGhent UniversityGhent, Belgium Hamza Alizai MDPostdoctoral Research FellowAspetar - Orthopaedic and Sports Medicine HospitalDoha, QatarResident PhysicianDepartment of RadiologyUniversity of Texas Health Science CenterSan Antonio, USA Karen K. Briggs MPHDirector, Center for Outcomes-basedOrthopaedic ResearchSteadman Philipion Research InstituteVail, Colorado, USA Lauren M. Matheny BACo-ordinator of Lower Extremity ResearchSteadman Philipon Research InstituteVail, Colorado, USA Steven B. Singleton MDOrthopaedic SurgeonTexas Health Southwest Fort WorthTexasUSA

Sebastian Concaro MD, PhDPhysician - Patient CareDepartment of Orthopaedic SurgeryKungsbacka HospitalKungsbacka, Sweden Catherine Concaro BScQuality Assurance ManagerDepartment of Clinical Chemistry and Transfusion MedicineInstitute for BiomedicineSahlgrenska University HospitalGöteborg, Sweden William Bugbee MDAttending PhysicianChief, Joint Reconstruction FellowshipDirector, Cartilage Transplantation ProgramScripps Clinic, La Jolla, CA, USAProfessor of Orthopaedics, University of California, San Diego

Stefano Zaffagnini MDHead of Orthopaedic department Rizzoli Orthopaedic InstituteProfessor of Orthopaedic surgery University Bologna, Italy Francesco Perdisa MDBiomechanics Laboratory - II ClinicRizzoli Orthopaedic InstituteBologna, Italy Giuseppe Filardo MD, PhDBiomechanics Laboratory - II ClinicRizzoli Orthopaedic InstituteBologna, Italy Andrea Achtnich MDProfessorDepartment of Orthopaedic Sports Medicine,Klinikum Rechts Der Isar,Tu Munich, Munich Germany Felix Dyrna MDProfessorDepartment of Orthopaedic Sports Medicine,Klinikum Rechts Der Isar,Tu Munich, Munich Germany Andreas B. Imhoff MDProfessor Orthopaedic and Sport MedicineDepartment of Orthopaedic Sports Medicine,Klinikum Rechts Der Isar,Tu Munich, Munich Germany Jack Farr MDClinical Professor of Orthopaedic SurgeryOrthoIndy Knee Care InstituteIndiana University Medical CenterIndianapolis, USA Steven Cohen MDAssociate ProfessorRothman Institute of OrthopaedicsDepartment of Orthopaedic SurgeryThomas Jefferson UniversityPhiladelphia, USA Leif RydProfessor, Orthopaedics DepartmentDepartment of Learning, Informatics, Management and Ethics (LIME)Karolinska InstituteStockholm, Sweden Barbara Wondrasch PT, PhDLecturer and ResearcherSt. Poelten University for Applied SciencesSt. Poelten, Austria Scott D. Gillogly MDFormer Chief Medical OfficerAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar Angus Burnett PhDProject Manager, CMO OfficeAspetar - Orthopaedic and Sports Medicine HospitalDoha, Qatar

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