4 Check your work
- Did you remember to enclose multi-word phrases like “proton-pump inhibitor*“ with double quotation marks?
- Did you remember to truncate the term — “proton-pump inhibitor*” — with an asterisk (or include both singular and plural forms of the phrase in your search statement)?
- Did you join all of the terms describing the proton pump inhibitor drug class using OR?
- Did you enclose the OR’d together drug names and drug class names in a single set of parentheses ()?