1. Division of Pediatric Endocrinology, Department of Pediatrics WakeMed Children's Hospital Raleigh North Carolina USA
2. Clinical Development Grifols Therapeutics Inc. Research Triangle Park North Carolina USA
3. Barry J Reiner, MD, LLC Baltimore Maryland USA
4. Clinical Development Grifols Therapeutics Inc. Research Triangle Park North Carolina USA
5. Pediatric Endocrinology and Diabetes, Stead Family Department of Pediatrics University of Iowa Carver College of Medicine Iowa City Iowa USA
6. Department of Endocrinology and Diabetes, Children's Hospital of Philadelphia, Department of Pediatrics Perelman School of Medicine at the University of Pennsylvania Philadelphia Pennsylvania USA