1. Department of Pediatrics; Kravis Children's Hospital; Icahn School of Medicine at Mount Sinai; New York City New York
2. Department of Pediatrics; Cohen Children's Medical Center of New York; Hofstra University School of Medicine; New Hyde Park New York
3. Divisions of Pediatrics and Microbiology; Albert Einstein College of Medicine and Children's Hospital at Montefiore; Bronx New York