Affiliation: | (1) Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA;(2) Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA;(3) North Dakota WIC Program, Department of Health, , Bismarck, ND, USA;(4) Maternal and Child Health Consultant, Bedford, MA, USA;(5) Nutrition and Maternal and Child Health Consultant, Northfield, VT, USA;(6) Harvard Center for Cancer Prevention, Boston, MA, USA |