1. Combined Internal Medicine/Pediatrics Residency Program, Yale School of Medicine, New Haven, CT, USA
2. The Children’s Hospital of Philadelphia, Section of Endocrinology and Diabetes, Philadelphia, PA, USA
3. Department of Pediatrics, Section of Infectious Disease, Yale University, New Haven, CT, USA
4. Department of Medicine, Section of Infectious Disease, Yale University, New Haven, CT, USA
5. Mary Bridge Children’s Hospital, Tacoma, WA, USA