Bone mineral density changes over two years in first-time users of depot medroxyprogesterone acetate  M. Kathleen Clark, Ph.D., MaryFran R. Sowers, Ph.D., Sara Nichols, Ph.D., Barcey Levy, Ph.D., M.D.  Fertility and Sterility  Volume 82, Issue 6, Pages 1580-1586 (December 2004) DOI: 10.1016/j.fertnstert.2004.04.064 Copyright © 2004 American Society for Reproductive Medicine Terms and Conditions

FIGURE 1 Mean percent changes in lumbar spine (L1–L3) BMD from baseline to 730 days for women using DMPA (red square) and women using no hormonal method of contraception (blue circle). Corresponding confidence intervals are black dotted lines. Fertility and Sterility 2004 82, 1580-1586DOI: (10.1016/j.fertnstert.2004.04.064) Copyright © 2004 American Society for Reproductive Medicine Terms and Conditions

FIGURE 2 Mean changes in total hip BMD from baseline to 730 days for women using DMPA (red square) and women using no hormonal method of contraception (blue circle). Corresponding confidence intervals are black dotted lines. Fertility and Sterility 2004 82, 1580-1586DOI: (10.1016/j.fertnstert.2004.04.064) Copyright © 2004 American Society for Reproductive Medicine Terms and Conditions