1. Division of Pediatric Critical Care Department of Pediatrics University of Texas Health San Antonio Texas
2. Coagulation and Blood Research U.S. Army Institute of Surgical Research (USAISR) Ft. Sam Houston Texas
3. Extracorporeal Life Support U.S. Army Institute of Surgical Research (USAISR) Ft. Sam Houston Texas
4. Thrombosis and Hemostasis Program Division of Hematology and Oncology Department of Medicine University of North Carolina Chapel Hill North Carolina