Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2018A030313743)
Science and Technology Foundation of Shenzhen (JCYJ20170307095620828, JCYJ20160422145718224)
Shenzhen Urology Minimally Invasive Engineering Center (GCZX2015043016165448)
Text and Data Mining valid from 2019-11-26
Received: 31 July 2019
Accepted: 31 October 2019
First Online: 26 November 2019
Ethics approval and consent to participate
: This study was approved by the Second Clinical Medical College of Jinan University, and all patients signed the informed consent forms.
: Not applicable.
: The authors declare that they have no competing interests.