[1] Mayo Clin, Precis Med Obes Program, Div Gastroenterol & Hepatol, 200 1 st St SW, Rochester, MN 55905 USA
[2] Mayo Clin, Div Endocrinol Diabet Metab & Nutr, 4500 San Pablo Rd S, Jacksonville, FL 32224 USA
[3] Univ Miami, Div Endocrinol, 1450 Northwest 10 th Ave, Miami, FL 33136 USA
[4] Univ Maryland, Sch Med, Div Endocrinol Diabet & Nutr, 670 West Baltimore St, Baltimore, MD 20852 USA
[5] Univ Maryland, Inst Hlth Comp, 6116 Execut Blvd, Bethesda, MD 20852 USA