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Dr. Osterhoudt is an attending physician in the Division of Emergency Medicine and the medical director of the Poison Control Center at Children's Hospital of Philadelphia. His interests include the clinical epidemiology and risk assessment of pediatric poisoning exposures, and infantile methemoglobinemia.
Dr. O'Byrne is a pediatric cardiologist with research interests in cardiac disease outcomes, perioperative outcomes, and children with pulmonary hypertension. He combines the use of large observational datasets to study outcomes, practice variation, cost, and the determinants of health-related quality of life in this population.