1. From the Cyrus Tang Hematology Center, Jiangsu Institute of Hematology, First Affiliated Hospital, Soochow University, Suzhou, China (J.D., X.Z, Y.W.); Sol Sherry Thrombosis Research Center, Temple University School of Medicine, Philadelphia, PA (J.D., Y.W., R.W.C); Department of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN (M.C.Y.).