biological & biomedical sciences literature review skills

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Research Skills for a Literature Review Richard Holmes, Durham University Library

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Page 1: Biological & Biomedical Sciences literature review skills

Research Skills for a Literature Review

Richard Holmes, Durham University Library

Page 2: Biological & Biomedical Sciences literature review skills

Aims

• To bring everybody up to speed• Dispel common misapprehensions• Explain the tools available• Provide time for hands-on and for Q&A

Page 3: Biological & Biomedical Sciences literature review skills

Format

• Where to search Introduction to the tools• Hands on• Comfort break• How to search: strategies and techniques• Hands on• Q&A

Page 4: Biological & Biomedical Sciences literature review skills

Use the Right Tool

• Google isn’t great for academic research• Alternatives are more efficient…• Save you time• Improve your results

What’s wrong with using Google then?

Page 5: Biological & Biomedical Sciences literature review skills

Problems with Google

• Too many search results• Not targeted at academics• Indiscriminate harvesting of information• Search results are manipulated (personalised)

and sorted by popularity; not quality• Google has no awareness of Durham holdings or

subscriptions

But, good for finding ‘grey’ literature

Page 6: Biological & Biomedical Sciences literature review skills

Go Scholar?

• Filters out web sites and other ‘lay’ material

• Searches mainly academic domains

• Some awareness of Durham collections

• Broader search than some alternative

• Indexing is still automated• Hazy definition of

‘scholarly’• Depth of coverage (misses

key resources)• Limited filter/refine options• Less structured/consistent

records than alternatives

Tip: Set up library links

Page 7: Biological & Biomedical Sciences literature review skills

Library Catalogue, then?

Benefits:• Degree of quality assurance• Check local availability of

specific content• Find monographs on your

subject• Access to everything it finds

No good for finding:• Chapters (in textbooks)• Articles• Conference papers• Newspaper reports• Theses• Technical notes• Images

An extremely superficial search tool

Page 8: Biological & Biomedical Sciences literature review skills

Discover?

• Deeper searching• Identifies a range of content types (including articles,

chapters, images, primary material)• Options to limit or filter results• Searches just owned/subscribed content but can also

search more broadly

But…• No citation data to assess popularity or impact• Fewer advanced search options offered by niche databases

Page 9: Biological & Biomedical Sciences literature review skills

Commercial Databases

Two distinct types:

Full Text

VS

Bibliographic

Page 10: Biological & Biomedical Sciences literature review skills

Commercial Databases

1 - Full text collections– JSTOR– ScienceDirect

• Search every word in every paper (deep searching)• View the full PDFs immediately (where entitled)

But…

• Narrow breadth (limited or individual publishers)• Multiple search interfaces to learn

Page 11: Biological & Biomedical Sciences literature review skills

Commercial Databases

2 - Indexes of bibliographic information– Web of Science– Medline/PubMed– SciFinder Scholar

Search multiple publishers at onceMainly peer reviewed materials

But…

No knowledge of your access entitlementsUse ConneXions to check Local availability

Page 12: Biological & Biomedical Sciences literature review skills

Demo

Catalogue

Discover

ScienceDirect

Web of Science

No one resource covers everything! Use a range of options.

Page 13: Biological & Biomedical Sciences literature review skills

Have a go!

Page 14: Biological & Biomedical Sciences literature review skills

Comfort Break

Page 15: Biological & Biomedical Sciences literature review skills

What to search

Entering correct syntax

Page 16: Biological & Biomedical Sciences literature review skills

The Research Cycle1.

Decide where to

search

2.Choose

your search terms

3.Perform

the search

4.Review results

Page 17: Biological & Biomedical Sciences literature review skills

Choosing Search TermsIdentify the key words/concepts from your topic

“Treatment and prevention of Ebola Virus in Women and Children”

Page 18: Biological & Biomedical Sciences literature review skills

Choosing Search TermsIdentify the key words/concepts from your topic:

“Treatment and prevention of Ebola Virus in Women and Children”

Page 19: Biological & Biomedical Sciences literature review skills

Choosing Search TermsIdentify keywords from your topic:

“Treatment and prevention of Ebola Virus in Women and Children”

Identify Synonyms:• Treatment| intervention| management | cure• Prevention |prophylaxis• Women| females• Children| Infants | minors | neonates

Tip: Use a thesaurus such as ‘VisuWords’ to identify synonyms and related concepts

Page 20: Biological & Biomedical Sciences literature review skills

Tips to broaden or narrow your search

“Treatment and prevention of Ebola Virus in Women and Children”

• Identify Synonyms: prevention OR prophylaxis | treatment OR intervention | children OR Infants OR Minors

• Truncation: prevent* = prevent, prevents, prevention, prevented, preventing

• Wildcards: wom?n to locate woman or women• Phrases: “prevention of Ebola”• Joining Words: AND, OR, NOT

Page 21: Biological & Biomedical Sciences literature review skills

Have a go!

Page 22: Biological & Biomedical Sciences literature review skills

Evaluate your resources

Consider:• Who wrote it• What are their credentials?• Who did they write it for?• Why did they write it?• When did they write it?

Further guidance at• http://prezi.com/q5jglgamre6c/evaluating-information/ • https://www.dur.ac.uk/library/using/finding/evalinfo/

Page 23: Biological & Biomedical Sciences literature review skills

Keep a note of all references used

Catalogue and databases all offer the option to save/export recordsDo it! It will save time when writing up and referencing

Bookable Endnote sessions:• 18th November• 8th December

Zotero equivalent on:• 25th November

Apply via the University’s course booking system https://www.dur.ac.uk/training.course/