[1] Univ Pittsburgh, Grad Sch Publ Hlth, Pittsburgh, PA 15261 USA
[2] Columbia Univ, Med Ctr, New York, NY USA
[3] E Carolina Univ, Greenville, NC USA
[4] Univ Pittsburgh, Med Ctr, Pittsburgh, PA 15261 USA
[5] Weill Cornell Univ, Med Ctr, New York, NY USA
[6] Univ Washington, Seattle, WA 98195 USA
[7] NIDDK, Bethesda, MD 20892 USA
[8] Neuropsychiat Res Inst, Fargo, ND USA
[9] Legacy Good Samaritan Hosp, Portland, OR USA
[10] Virginia Mason Med Ctr, Seattle, WA 98101 USA
[11] Oregon Hlth & Sci Univ, Portland, OR 97201 USA