1. Department of Pediatrics; Faculty of Medicine; School of Medicine, Kaohsiung Medical University; Kaohsiung Taiwan
2. Division of Hematology-Oncology; Department of Pediatrics; Kaohsiung Medical University Hospital; Kaohsiung Taiwan
3. Division of Medicine; Chi-Mei Medical Center; Tainan Taiwan
4. Department of Public Health; Faculty of Medicine, School of Medicine; Kaohsiung Taiwan
5. Department of Medical Laboratory Science and Biotechnology; School of Health Sciences; Kaohsiung Medical University; Kaohsiung Taiwan