1. Division of Nephrology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
2. Institute of Clinical Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. Center for Intelligent Drug Systems and Smart Bio-devices (IDS2B), National Yang Ming Chiao Tung University, Hsinchu, Taiwan
4. Stem Cell Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan