The diagnosis of osteoporosisJohn A. Professor Kanis, Nikolaï Khaltaev, C. Conrad Johnston et al.|Journal of Bone and Mineral Research|1994Cited by 3.9k
Sex steroids and bone mass in older men. Positive associations with serum estrogens and negative associations with androgens.Charles W. Slemenda, C. Conrad Johnston, Siu L. Hui et al.|Journal of Clinical Investigation|1997Cited by 455
Sex steroids and bone mass. A study of changes about the time of menopause.Charles W. Slemenda, C. Conrad Johnston, Siu L. Hui et al.|Journal of Clinical Investigation|1987Cited by 346
Early Menopausal Changes in Bone Mass and Sex Steroids*C. Conrad Johnston, Christopher Longcope, Rebecca Baker et al.|The Journal of Clinical Endocrinology & Metabolism|1985Cited by 215