1 Nutrition and Food Studies (Gallo), George Mason University, Fairfax, Va.; Department of Pediatrics (Rodd), Children's Hospital, and Department of Pediatrics and Child Health (Rodd), University of Manitoba, Winnipeg, Man. sgallo2@gmu.edu.
2 Nutrition and Food Studies (Gallo), George Mason University, Fairfax, Va.; Department of Pediatrics (Rodd), Children's Hospital, and Department of Pediatrics and Child Health (Rodd), University of Manitoba, Winnipeg, Man.