wbldb
Riggs, B. Lawrence1; Khosla, Sundeep1; Melton, III, L. Joseph2
A unitary model for involutional osteoporosis:​ estrogen deficiency causes both type I and type II osteoporosis in postmenopausal women and contributes to bone loss in aging men
J Bone Miner Res. May 1998;​13(5):​763-773