[1] Univ Cincinnati, Genome Res Inst, Dept Psychiat, Cincinnati, OH 45237 USA
[2] German Inst Human Nutr, D-14558 Potsdam, Germany
[3] Charite Univ Hosp, Inst Pharmacol & Toxicol, Cardiovasc Res Ctr, D-10115 Berlin, Germany
[4] Inst Zoo & Wildlife Res, D-10315 Berlin, Germany
[5] Univ Alabama, Dept Psychol, Birmingham, AL 35294 USA
[6] Johns Hopkins Univ, Sch Med, Dept Psychiat & Behav Sci, Baltimore, MD 21205 USA
[7] Univ Leipzig, Inst Biochem, D-04103 Leipzig, Germany
[8] Univ Leeds, Sch Psychol, Behav Pharmacol Lab, Leeds LS2 9JT, W Yorkshire, England
[9] Univ Alabama, Dept Biostat, Sect Stat Genet, Birmingham, AL 35294 USA
[10] Univ Alabama, Clin Nutr Res Ctr, Birmingham, AL 35294 USA
[11] Novo Nordisk AS, DK-2760 Malov, Denmark
[12] Peptides & Elephants GmbH, D-14558 Potsdam, Germany
[13] Boehringer Ingelheim Pharma GmbH & Co KG, D-88397 Biberach, Germany
[14] Univ Pittsburgh, Dept Med, Div Gastroenterol Hepatol & Nutr, Pittsburgh, PA 15213 USA
[15] Biomeasure Inc, Ipsen Grp, Milford, MA 01757 USA
[16] Eli Lilly & Co, Res Labs, Indianapolis, IN 46285 USA