4Braunstein G D. Clinical practice. Gynecomastia. N Engl J Med,2007, 2,57:1229-1237.
5Georgiadis E, Papandreou L, Evangelopoulou C, et al. Incidence of gynecomastia in 9,54 young males and its relationship to somatometric parameters. Ann Hum Biol, 1994,21:579--587.
8Harman S M, Metter E J, Tobin J D, et al. Longitudinal effects of aging on serum total and free testosterone levels in healthy men. J Clin Endocrinol Metab, 2001,86 :724 -- 731.
9Mathur R, Braunstein G D. Gynecomastia: pathomechanisms and treatment strategies. Horm Res, 1997,48 : 95-- 102.
10Braunstein G D. Aromatase and gynecomastia. Endocr Relat Cancer, 1999,6:315-- 324.
