1. Departments of Biological Science, National Sun Yat-Sen University, Kaohsiung, Taiwan
2. Department of Nephrology, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan
3. Department of Neurology, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan
4. Departments of Neurology, Xiamen Chang Gung Memorial Hospital, Xiamen, Fujian, China