Concentration of insulin-like growth factor (IGF)-I and -II in iliac crest bone matrix from pre- and postmenopausal women: relationship to age, menopause, bone turnover, bone volume, and circulating IGFs. - Seck,T.; Scheppach,B.; Scharla,S.; Diel,I.; Blum,W.F.; Bismar,H.; Schmid,G.; Krempien,B.; Ziegler,R.; Pfeilschifter,J. (J Clin Endocrinol Metab, 1998)