- Correspondence to Dr Takao Kamai, Department of Urology Dokkyo Medical University Mibu Tochigi Japan ;
- Received May 30, 2017
- Revision received November 17, 2017
- Accepted November 27, 2017
- First published January 3, 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.