1. Division of Otology, Department of Otolaryngology Chang Gung Memorial Hospital, Linkou, Taiwan
2. Graduate institute of Clinical Medical Science, Chang Gung Memorial Hospital, Linkou, Taiwan
3. College of Medicine, Chang Gung University, Taoyuan, Taiwan
4. Department of Pediatrics, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan
5. Fu Jen School of Medicine, Catholic University, New Taipei City, Taiwan
6. Department of Nephrology, Kidney Institute, Chang Gung Memorial Hospital, Linkou, Taiwan
7. China Medical University Hospital, Kidney Institute, Taichung, Taiwan