Interrelationships of serum testosterone and free testosterone index with FFM and strength in aging men - Roy, T A; Blackman, M R; Harman, S M; Tobin, J D; Schrager, M; Metter, E J (Am J Physiol Endocrinol Metab, 2002)
Doi: 10.1152/ajpendo.00334.2001