Hirosawa, Takanobu
Harada, Yukinori
Morinaga, Kohei
Takase, Hiroshi
Nin, Michihiro
Shimizu, Taro http://orcid.org/0000-0002-3788-487X
Article History
Received: 29 July 2019
Accepted: 21 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: Ethics committee of Dokkyo Medical University (No. R-20-18 J). The committee approved participation of patients was obtained through an opt-out methodology. The patients consented to analysis of their medical records was not required. Any further permission from the hospital was not required. This was because of all data was obtained from usual clinical process.
: Not applicable.
: None declared.