1. Department of Pediatrics, Mackay Memorial Hospital, Taipei, Taiwan
2. Institute of Biomedical Sciences, Mackay Medical College, New Taipei City, Taiwan
3. Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan
4. Research Assistance Center, Show Chwan Memorial Hospital, Changhua, Taiwan
5. Department of Pediatrics, Po-Jen Hospital, Kaohsiung, Taiwan
6. Department of Pediatrics and Medical Research, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan
7. Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Mackay Medical College, Taiwan
8. Department of Obstetrics and Gynecology, Kaohsiung Chang Gung Memorial Hospital, Taiwan and Chang Gung University College of Medicine, Kaohsiung, Taiwan