title: The unitary model for estrogen deficiency and the pathogenesis of osteoporosis: is a revision needed?
authors.affiliation: Endocrine Research Unit, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA. khosla.sundeep@mayo.edu
authors.forename: Sundeep
authors.initials: S
authors.lastname: Khosla
authors.forename: L Joseph
authors.initials: LJ
authors.lastname: Melton
authors.forename: B Lawrence
authors.initials: BL
authors.lastname: Riggs