1. Division of Cardiovascular Medicine, Microsurgical Potency Reconstruction and Research Center, Yuan Rung Hospital, Yuanlin, Chenghua 51052, Taiwan
2. School of Nursing, National Taipei University of Nursing and Health Science, Taipei 112303, Taiwan
3. Department of Urology, National Taiwan University Hospital, Taipei 10002, Taiwan
4. Department of Urology, Wan Fang Hospital, Taipei Medical University, Taipei 11696, Taiwan
5. Microsurgical Potency Reconstruction and Research Center, Hsu’s Andrology and Shu-Tien Urology Ophthalmology Clinic, Taipei 10662, Taiwan