title: Response.
authors.affiliation: Department of Medicine and Center for Clinical and Molecular Nutrition Emory University School of Medicine, Atlanta, GA.
authors.forename: Thomas R
authors.initials: TR
authors.lastname: Ziegler
authors.affiliation: Department of Medicine and Center for Clinical and Molecular Nutrition Emory University School of Medicine, Atlanta, GA.
authors.forename: Menghua
authors.initials: M
authors.lastname: Luo