[1] Univ Cincinnati, Coll Med, Dept Psychiat, Cincinnati, OH 45267 USA
[2] Vet Affairs Med Ctr, Psychiat Serv, Cincinnati, OH 45220 USA
[3] Univ Calif Davis, Dept Nutr, Davis, CA 95616 USA
[4] Emory Univ, Sch Med, Dept Psychiat & Behav Sci, Atlanta, GA 30322 USA
[5] Linco Res Inc, St Charles, MO 63304 USA