Think broadly and abstractly!
Construct search by combining concepts with Boolean operators. Use keywords and subject terms in combination.
Boolean Logic Operators:
AND | limits results, both concepts | stoma AND bowel cancer |
OR | more results, either concept | stoma OR colostomy |
NOT | excludes concept(s) from results | java NOT coffee |
Tailor Search Strategy to the Database
Image from https://www.quora.com/What-makes-Boolean-Algebra-different-than-Binary-Code
OpenGrey: Open access system in Europe which contains grey literature bibliographical references produced in Europe
Grey Literature Report: Bimonthly publication of The New York Academy of Medicine produced between 1999-2016 (discontinued January 2017)