[1] Med Clin, Dept Diabet Endocrinol Nephrol Angiol & Clin Chem, Tubingen, Germany
[2] Inst Med Psychol & Behav Neurobiol, Tubingen, Germany
[3] Med Univ Lubeck, Dept Neuroendocrinol, Lubeck, Germany
[4] Coll Med, Dept Obstet & Gynecol, Little Rock, AR USA