1. Department of Pediatrics and
2. Maria Fareri Children's Hospital, Westchester Medical Center, Valhalla, New York;
3. Office of Health Outcomes Research, Winthrop University Hospital, Mineola, New York;
4. School of Health Sciences and Practice, New York Medical College, Valhalla, New York;
5. Westchester County Health Department, New Rochelle, New York; and
6. Department of Preventive Medicine, School of Medicine, Stony Brook University, Stony Brook, New York