Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)

Department of Environmental and Occupational Health Sciences (D.K.S., C.Y.L., J.L.D., J.Y.C.) and Northwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine (D.W., D.R.), University of Washington, Seattle, Washington; Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China (D.W.); Albert Einstein College of Medicine, Bronx, New York (S.M.); and Arizona Metabolomics Laboratory, School of Nutrition and Health Promotion, College of Health Solutions, Arizona State University, Phoenix, Arizona (H.G.)