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International Journal of Surgery (London, England)|July 22, 2014
The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement: guidelines for reporting observational studiesErik von Elm, Douglas G Altman, Matthias Egger, et al.
The Cochrane Database of Systematic Reviews|October 10, 2008
Combination contraceptives: effects on weightMaria F Gallo, Laureen M Lopez, David A Grimes, et al.
The Cochrane Database of Systematic Reviews|September 9, 2011
Combination contraceptives: effects on weightMaria F Gallo, Laureen M Lopez, David A Grimes, et al.
The Cochrane Database of Systematic Reviews|September 9, 2011
Blinded versus unblinded assessments of risk of bias in studies included in a systematic reviewKate Morissette, Andrea C Tricco, Tanya Horsley, et al.
Plos Medicine|February 22, 2007
Reporting methods of blinding in randomized trials assessing nonpharmacological treatmentsIsabelle Boutron, Lydia Guittet, Candice Estellat, et al.
Arthritis and Rheumatism|February 28, 2009
Neglected external validity in reports of randomized trials: the example of hip and knee osteoarthritisNizar Ahmad, Isabelle Boutron, David Moher, et al.
Journal of Clinical Epidemiology|February 24, 2009
An evidence-based practice guideline for the peer review of electronic search strategiesMargaret Sampson, Jessie McGowan, Elise Cogo, et al.
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