Nulliparity, fertility treatments and twins: a time for rethinking Arie Berkovitz, M.D., Anat Hershko-Klement, M.D., Moshe Fejgin, M.D. Fertility and Sterility Volume 93, Issue 6, Pages 1957-1960 (April 2010) DOI: 10.1016/j.fertnstert.2008.12.035 Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Adapted survival curves of multiparas (continuous line) and nulliparas (interrupted line) relating to week at termination of pregnancy (starting from week 14). Log rank = 0.02 Fertility and Sterility 2010 93, 1957-1960DOI: (10.1016/j.fertnstert.2008.12.035) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions