PAGE 1 College of Liberal Arts & Sciences and College of Medicine, University of Florida The Current Study PAGE 2 Participants Procedures and Measures Blood Draw Processing PAGE 3 Circulation, 121 Journal of Physiology and Biochemistry, 70 Toxicological Sciences, 33 Reviews in Endocrine and Metabolic Disorders, 14( Endocrinology, 151 PAGE 4 Anesthesia and Analgesia, 114 Frontiers in Neuroendocrinology, 25 Journal of Clinical Psychiatry, 72 Regulatory Peptides, 151 Aging (Albany, NY), 3 Neuroreport, 19 Journal of Clinical Endocrinology and Metabolism, 92 PLoS ONE, 8