1 Department of Urology, Urology and Nephrology Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Xi'an, China.
2 Department of Urology, Baoding No.1 Central Hospital, Baoding, Hebei, China.
3 Department of Anesthesia, Xi'an Hospital of Traditional Chinese Medicine, Xi'an, China.
4 Psychosomatic Medical Center, The Clinical Hospital of Chengdu Brain Science Institute, MOE Key Lab for Neuroinformation, University of Electronic Science and Technology of China, The Fourth People's Hospital of Chengdu, Chengdu, Sichuan, China.