Takahashi, Junko
Abe, Takaya
Kaneko, Mariko
Sasaki, Nariyuki
Takasawa, Yumiko
Kato, Tetsuo
Matsuura, Tomohiko
Sugimura, Jun
Fukumoto, Kentaro
Otsuka, Kotaro
Obara, Wataru
Article History
Received: 9 June 2019
Accepted: 6 April 2020
First Online: 22 April 2020
Ethics approval and consent to participate
: This study was approved by the hospital’s ethics committee of Seitetsu Memorial Hospital (approval number: 011) and was conducted under the Declaration of Helsinki.
: All authors agreed on the publication of this study.
: The authors declare that they have no competing interests.