1. International Medical University; Human Biology Division, School of Medicine; No. 126, Jalan Jalil Perkasa 19, Bukit Jalil Kuala Lumpur Malaysia 57000
2. Thomas Jefferson University; Department of Medicine, Division of Hematology; Medical Center Boulevard 1015 Walnut Street Philadelphia Pennsylvania USA PA 19107-5099
3. Jefferson Medical College, Thomas Jefferson University; Cardeza Foundation for Hematologic Research, Department of Medicine; 1015 Walnut Street Philadelphia USA PA 19107-5099