[1] Mt Sinai Hosp, Dept Pathol & Lab Med, Toronto, ON M5G 1X5, Canada
[2] Univ Toronto, Dept Nutr Sci, Toronto, ON, Canada
[3] Univ Toronto, Dept Lab Med & Pathobiol, Toronto, ON, Canada
[4] Harvard Univ, Sch Publ Hlth, Dept Nutr, Boston, MA 02115 USA
[5] Univ Zurich Hosp, Dept Rheumatol, CH-8091 Zurich, Switzerland
[6] Univ Zurich Hosp, Inst Med Phys, CH-8091 Zurich, Switzerland
[7] Brigham & Womens Hosp, Dept Epidemiol, Boston, MA 02115 USA
[8] Brigham & Womens Hosp, Channing Lab, Dept Med, Boston, MA 02115 USA
[9] Tufts Univ, Jean Mayer USDA Human Nutr Res Ctr Aging, Boston, MA 02111 USA
[10] Univ Auckland, Sch Populat Hlth, Auckland 1, New Zealand
[11] Boston Univ, Sch Med, Vitamin D Lab, Sect Endocrinol Nutr & Diabet,Dept Med, Boston, MA 02118 USA
[12] Med Univ S Carolina, Dept Pediat, Charleston, SC 29425 USA
[13] Med Univ S Carolina, Dept Biochem, Charleston, SC 29425 USA
[14] Med Univ S Carolina, Dept Mol Biol, Charleston, SC 29425 USA
[15] Univ Calif San Diego, Dept Family & Prevent Med, San Diego, CA 92103 USA
[16] San Diego Naval Hlth Res Ctr, San Diego, CA USA
[17] Creighton Univ, Omaha, NE 68178 USA
[18] Univ Calif Riverside, Div Biomed Sci, Dept Biochem, Riverside, CA 92521 USA
[19] Univ Saskatchewan, Coll Pharm & Nutr, Saskatoon, SK, Canada
[20] Heart Ctr N Rhine Westfalia, Dept Cardiothorac Surg, Bochum, Germany
[21] Univ London, Ctr Diabet & Metab Med, Queen Mary Sch Med & Dent, London, England
[22] Queensland Ctr Schizophrenia Res, Pk Ctr Mental Hlth, Brisbane, Qld, Australia
[23] Univ Queensland, Dept Psychiat, Brisbane, Qld, Australia
[24] Univ Helsinki, Dept Appl Chem & Microbiol, Helsinki, Finland