Text and Data Mining valid from 2018-08-28
Received: 28 May 2018
Accepted: 21 August 2018
First Online: 28 August 2018
Compliance with ethical standards
: All patients provided written informed consent before the treatment, and the study was approved by the Ethics Committee of Kanazawa University Hospital. This work conforms to the guidelines set forth in the Helsinki Declaration of 1975 and later versions.
: All authors declare that they have no conflict of interest.