Occurrence of menses or pregnancy after cessation of a continuous oral contraceptive Anne R. Davis, M.D., Robin Kroll, M.D., Barbara Soltes, M.D., Nan Zhang, Ph.D., Gary S. Grubb, M.D., M.P.H., Ginger D. Constantine, M.D. Fertility and Sterility Volume 89, Issue 5, Pages 1059-1063 (May 2008) DOI: 10.1016/j.fertnstert.2007.05.012 Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Time to return to spontaneous menses or pregnancy: Kaplan-Meier survival function estimates in the completer population. Fertility and Sterility 2008 89, 1059-1063DOI: (10.1016/j.fertnstert.2007.05.012) Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions
Figure 2 Relationship between length of last amenorrhea interval (in preceding study) and time to return to menses (in the current study) using a quadratic regression model. Fertility and Sterility 2008 89, 1059-1063DOI: (10.1016/j.fertnstert.2007.05.012) Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions