[1] Univ Minnesota, Dept Integrat Biol & Physiol, Minneapolis, MN 55455 USA
[2] Merck & Co Inc, Rahway, NJ 07065 USA
[3] Columbia Univ, Coll Phys & Surg, St Lukes Roosevelt Hosp, NY Body Composit Unit, New York, NY 10025 USA
[4] Rutgers State Univ, Dept Nutr Sci, New Brunswick, NJ 08901 USA
[5] SUNY, Downstate Med Ctr, Dept Surg, Brooklyn, NY 11203 USA