Levonorgestrel effects on serum androgens, sex hormone–binding globulin levels, hair shaft diameter, and sexual function George Kovalevsky, M.D., Susan A. Ballagh, M.D., Frank Z. Stanczyk, Ph.D., Jennifer Lee, B.S., Joann Cooper, B.S., David F. Archer, M.D. Fertility and Sterility Volume 93, Issue 6, Pages 1997-2003 (April 2010) DOI: 10.1016/j.fertnstert.2008.12.095 Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 1 CONSORT flow chart. Fertility and Sterility 2010 93, 1997-2003DOI: (10.1016/j.fertnstert.2008.12.095) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions