1 Department of Public Health & Community Medicine, Tufts University School of Medicine, Boston, MA, United States.
2 Division of Developmental and Behavioral Pediatrics, Department of Pediatrics, University of Rochester School of Medicine and Dentistry, Rochester, NY, United States.
3 Division of Developmental and Behavioral Pediatrics, Department of Pediatrics, Tufts University School of Medicine, Boston, MA, United States.
4 Tufts Institute for Human-Animal Interaction, Cummings School of Veterinary Medicine at Tufts University, North Grafton, MA, United States.
5 Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA, United States.