Jonathan J Deeks, Lesley A Smith, Matthew D Bradley
Deeks J J, Smith L A, Bradley M D.
Efficacy, tolerability, and upper gastrointestinal safety of celecoxib for treatment of osteoarthritis and rheumatoid arthritis: systematic review of randomised controlled trials
BMJ 2002; 325 :619
doi:10.1136/bmj.325.7365.619