Christopher Longcope

Age Trends in the Level of Serum Testosterone and Other Hormones in Middle-Aged Men: Longitudinal Results from the Massachusetts Male Aging Study

Henry A. Feldman, Christopher Longcope, Carol A. Derby et al. · The Journal of Clinical Endocrinology & Metabolism · 2002 · 1.8K citations

Education, Biostatistics, Endocrinology +17

Age, Disease, and Changing Sex Hormone Levels in Middle-Aged Men: Results of the Massachusetts Male Aging Study*

Anna Gray, Henry A. Feldman, John B. McKinlay et al. · The Journal of Clinical Endocrinology & Metabolism · 1991 · 1.1K citations

Medicine, Endocrinology, Geriatric Medicine +17

Prevalence and Incidence of Androgen Deficiency in Middle-Aged and Older Men: Estimates from the Massachusetts Male Aging Study

Andre B. Araujo, Amy B. O’Donnell, Donald Brambilla et al. · The Journal of Clinical Endocrinology & Metabolism · 2004 · 588 citations · Full text

Medicine, Endocrinology, Geriatric Medicine +13

Sex steroids and bone mass in older men. Positive associations with serum estrogens and negative associations with androgens.

Charles W. Slemenda, Christopher Longcope, Lifen Zhou et al. · Journal of Clinical Investigation · 1997 · 455 citations · Full text

Medicine, Endocrinology, Geriatric Medicine +17

The relation of smoking, age, relative weight, and dietary intake to serum adrenal steroids, sex hormones, and sex hormone-binding globulin in middle-aged men.

Alison E. Field, Graham A. Colditz, Walter C. Willett et al. · The Journal of Clinical Endocrinology & Metabolism · 1994 · 410 citations

Life Sciences, Endocrinology, Men's Health +14