J Pediatr Hematol Oncol 2016 Mar;38(2):139-42
*Children's Hospital of Pittsburgh, Hemophilia Center of Western PA ††Children's Hospital of Pittsburgh, University of Pittsburgh †Center for Healthcare Research Data Center, University of Pittsburgh School of Medicine ∥∥University of Pittsburgh, Hemophilia Center of Western PA, Pittsburgh ¶The Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA ‡Children's Healthcare of Atlanta at Scottish Rite, Emory University School of Medicine, Atlanta, GA §Texas Children's Hospital, Baylor College of Medicine §§University of Texas, Houston, TX ∥Nationwide Children's Hospital, The Ohio State University, Columbus, OH #Pediatrics & Human Development, Michigan State University, East Lansing, MI **Indiana Hemophilia & Thrombosis Center, Indianapolis, IN ‡‡Rochester General Hospital, Rochester, NY.