div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Department of Surgery University of Pittsburgh LECTUREpdfThe 19th Annual William B Kiesewetter MD Memorial Lecture presented by Childrens Hospital of Pittsburgh of UPMC src=https:reader034vdocumentinreader034viewer20220429115f4433f388293172e2749d76html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Department of Surgery University of Pittsburgh LECTUREpdfThe 19th Annual William B Kiesewetter MD Memorial Lecture presented by Childrens Hospital of Pittsburgh of UPMC src=https:reader034vdocumentinreader034viewer20220429115f4433f388293172e2749d76html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv