Comparative effect sizes in randomised trials from less developed and more developed countries: meta-epidemiological assessment

BMJ 2013; 346 doi: http://dx.doi.org/10.1136/bmj.f707 (Published 12 February 2013)
Cite this as: BMJ 2013;346:f707

Panagiotou OA ,Contopoulos-Ioannidis DG ,Ioannidis JPA. Comparative effect sizes in randomised trials from less developed and more developed countries: meta-epidemiological assessment. BMJ 2013;346:f707

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