1. Division of Urology; Taipei Tzu Chi Hospital, The Buddhist Tzu Chi Medical Foundation; New Taipei Taiwan
2. Department of Urology; School of Medicine, Buddhist Tzu Chi University; Hualien Taiwan
3. Division of Nephrology, Department of Internal Medicine; Shuang Ho Hospital, Taipei Medical University; New Taipei Taiwan
4. Department of Internal Medicine; School of Medicine, College of Medicine, Taipei Medical University; Taipei Taiwan
5. Department of Urology; National Taiwan University Hospital; Taipei Taiwan