Text and Data Mining valid from 2018-12-13
Received: 16 July 2018
Accepted: 4 December 2018
First Online: 13 December 2018
Compliance with ethical standards
: Y. Suzuki, F. Sakata, M. Mizuno and Y. Ito belong to the endowed department by Baxter.
: This study was approved by the Ethics Committee for Human Research of the Faculty of Medicine at Nagoya University (Approval number 299) and Juntendo University (Approval number 26-010).
: Informed consents were obtained from all patients.