1. Institute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan.
2. Department of Pharmacy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
3. School of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan.
4. Division of Nephrology, Department of Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
5. College of Medicine, Chang Gung University, Taoyuan, Taiwan.
6. Population Health Research Center, National Taiwan University, Taipei, Taiwan.