title: Is risedronate or alendronate more effective at preventing nonvertebral fractures in women with osteoporosis?
authors.affiliation: Department of Epidemiology and Biostatistics, University of California, San Francisco, CA 94107, and Maine Center for Osteoporosis Research and Education, St. Joseph Hospital, ME, USA. dblack@psg.ucsf.edu
authors.forename: Dennis M
authors.initials: DM
authors.lastname: Black
authors.forename: Clifford J
authors.initials: CJ
authors.lastname: Rosen