Low testosterone levels and decline in physical performance and muscle strength in older men: findings from two prospective cohort studies.
Schaap LA, Pluijm SM, Deeg DJ, Penninx BW, Nicklas BJ, Lips P, Harris TB, Newman AB, Kritchevsky SB, Cauley JA, Goodpaster BH, Tylavsky FA, Yaffe K, Visser M; Health ABC study.
Schaap LA, et al. Among authors: lips p.
Clin Endocrinol (Oxf). 2008 Jan;68(1):42-50. doi: 10.1111/j.1365-2265.2007.02997.x. Epub 2007 Jul 30.
Clin Endocrinol (Oxf). 2008.
PMID: 17666086