1 Department of Pediatrics, Taiwan Adventist Hospital, Taipei, Taiwan. Electronic address: han103413@gmail.com.
2 Department of Pediatrics, School of Medicine, College of Medicine, Taipei Medical University, Taiwan; Hemophilia Center, Division of Pediatric Hematology/Oncology, Department of Pediatrics, Shuang Ho Hospital, Taipei, Taiwan. Electronic address: 13081@s.tmu.edu.tw.
3 Division of Neurosurgery, Department of Surgery, School of Medicine, College of Medicine, Taipei Medical University, Taiwan; Division of Neurosurgery, Department of Surgery, Taipei Medical University Hospital, Taipei, Taiwan. Electronic address: dr.jcwu@gmail.com.
4 Department of Pediatrics, School of Medicine, College of Medicine, Taipei Medical University, Taiwan; Hemophilia Center, Division of Pediatric Hematology/Oncology, Department of Pediatrics, Taipei Medical University Hospital, Taipei, Taiwan. Electronic address: changtiang@yahoo.com.tw.