1. Department of Community Dentistry, Montefiore Medical Center, Affiliate of the Albert Einstein College of Medicine, Bronx, New York
2. Department of Community Dentistry, Montefiore Medical Center, Affiliate of the Albert Einstein College of Medicine, Bronx, New York
3. Pediatric Consultation Services, North Bronx Health Care Network, Affiliate of the Albert Einstein College of Medicine, Bronx, New York and Department of Preventive Sciences, University of Minnesota, Minneapolis, Minnesota