Systematic Review: Comparative Effectiveness of Treatments to Prevent Fractures in Men and Women with Low Bone Density or Osteoporosis

Figure 1. Study flow diagram.

PTH = parathyroid hormone; SERM = selective estrogen receptor modulator. *Articles are not mutually exclusive.

Published online before print December 17, 2007, Ann Intern Med February 5, 2008 vol. 148 no. 3 197-213