Assessment of funnel plot asymmetry and publication bias in reproductive health meta-analyses: an analytic survey

João P Souza¹^,2 , Cynthia Pileggi² and José G Cecatti¹

¹Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Brazil

²Clinical Epidemiology Collaborative Group, Women's Integrated Health Care Center, University of Campinas, Brazil

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Reproductive Health 2007, 4:3doi:10.1186/1742-4755-4-3


Published:	16 April 2007

Additional File 1:

Appendix 1. Filled funnel plots of 21 reproductive health meta-analyses.

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