Matsuoka, Toru
Ishiyama, Tadahiko https://orcid.org/0000-0003-2740-1958
Shintani, Noriyuki
Kotoda, Masakazu
Mitsui, Kazuha
Matsukawa, Takashi
Article History
Received: 1 June 2018
Accepted: 18 April 2019
First Online: 15 May 2019
Ethics approval and consent to participate
: This study was approved by the institutional review board of University of Yamanashi (study No. 488), and and was registered in the University hospital Medical Information Network Clinical Trials Registry (UMIN-CTR) under study number UMIN000026227. Written informed consent was obtained from all patients. Name of the ethics committee: The review board of University of Yamanashi. Reference number: No 488.
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.