Gynecology-endocrinologyRisk factors for ectopic pregnancy: a meta-analysis*
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Key Words
Ectopic pregnancy
meta-analysis
risk factors
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Supported in part by grant OG 93/007 from the Ziekenfonds-Raad, Amstelveen, The Netherlands.
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Department of Obstetrics and Gynecology.
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Reprint requests: Willem M. Ankum, M.D., Ph.D., Department of Obstetrics and Gynecology (H4-205), Academic Medical Centre, University of Amsterdam, P.O. Box 22700, 1100 DE Amsterdam, The Netherlands (FAX: 31-20-6963489).
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Department of Clinical Epidemiology and Biostatistics.
Copyright © 1996 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.