Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (25860270, 16H05175)
Text and Data Mining valid from 2019-11-09
Received: 1 October 2019
Accepted: 1 November 2019
First Online: 9 November 2019
Ethics approval and consent to participate
: This study was performed in accordance with the Helsinki Declaration of 1975, as revised in 1983, and approved by the Institutional Review Board of the Faculty of Medicine, University of Miyazaki. Written informed consent was obtained from all patients.
: Not applicable.
: HK receives collaborative research funding from Chugai Pharmaceutical Co. Other authors declare that they have no competing interests.