1. Department of Anatomic Pathology, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan
2. Department of Pediatrics, Taoyuan Armed Forces General Hospital Hsinchu Branch, Hsinchu 300, Taiwan
3. Department of Pediatrics, Taoyuan Armed Forces General Hospital, Taoyuan 325, Taiwan
4. Department of Pediatrics, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan
5. Department of Medical Research, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan
6. Division of Nephrology, Department of Medicine, Fu-Jen Catholic University Hospital, School of Medicine, Fu-Jen Catholic University, New Taipei City 242, Taiwan
7. Department of Clinical Pathology, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City 231, Taiwan
8. Department of Biotechnology, Ming Chuan University, Taoyuan 333, Taiwan