Multivitamin Use and Serum Vitamin B12 Concentrations in Older-Adult Metformin Users in REGARDS, 2003-2007

• Vijaya Kancherla,

  Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

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• Joshua V. Garn,

  Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

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• Neil A. Zakai,

  Affiliation Departments of Medicine and Pathology, College of Medicine, University of Vermont College, Burlington, Vermont, United States of America

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• Rebecca S. Williamson,

  Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

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• Winn T. Cashion,

  Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

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• Oluwaseun Odewole,

  Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

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• Suzanne E. Judd,

  Affiliation School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

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• Godfrey P. Oakley Jr.

  * E-mail: gpoakley@mindspring.com

  Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

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