1 Department of Pediatrics, Chung Shan Medical University Hospital, Taichung, Taiwan; School of Medicine, Chung Shan Medical University, Taichung, Taiwan.
2 School of Medicine, Chung Shan Medical University, Taichung, Taiwan; Department of Medical Imaging, Chung Shan Medical University Hospital, Taichung, Taiwan.
3 School of Medicine, Chung Shan Medical University, Taichung, Taiwan; Department of Internal Medicine, Chung Shan Medical University Hospital, Taichung, Taiwan.
4 Department of Pediatrics, Chung Shan Medical University Hospital, Taichung, Taiwan; School of Medicine, Chung Shan Medical University, Taichung, Taiwan. Electronic address: cshy095@csh.org.tw.