Evaluation of assays available to measure free testosterone

A Critical Evaluation of Simple Methods for the Estimation of Free Testosterone in Serum

Alex Vermeulen, L. Verdonck, Jean‐Marc Kaufman · The Journal of Clinical Endocrinology & Metabolism · 1999 · 3.7K citations

Medicine, Biochemistry, Endocrinology +16

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

Testosterone Replacement in Older Hypogonadal Men: A 12-Month Randomized Controlled Trial

Rahmawati Sih, John E. Morley, Fran E. Kaiser et al. · The Journal of Clinical Endocrinology & Metabolism · 1997 · 895 citations · Full text

Medicine, Endocrinology, Pharmacotherapy +17

Longitudinal changes in testosterone, luteinizing hormone, and follicle-stimulating hormone in healthy older men

John E. Morley, Fran E. Kaiser, Horace M. Perry et al. · Metabolism · 1997 · 833 citations

Medicine, Endocrinology, Geriatric Medicine +16

Validation of a screening questionnaire for androgen deficiency in aging males

John E. Morley, Elaine T. Charlton, Ping Patrick et al. · Metabolism · 2000 · 662 citations

Medicine, Endocrinology, Geriatric Medicine +14