Growth Hormone (GH) Effects on Bone and Collagen Turnover in Healthy Adults and Its Potential as a Marker of GH Abuse in Sports: A Double Blind, Placebo-Controlled Study<sup>1</sup>S. Longobardi, Luigi Saccà, Christer Ehrnborg et al.|The Journal of Clinical Endocrinology & Metabolism|2000Cited by 142