Tani, Hiroki
Nagai, Koji
Hosokawa, Takafumi
Hata, Kenichiro
Kotani, Takuya
Ishida, Shimon
Takeuchi, Tohru
Arawaka, Shigeki
Article History
Received: 15 February 2019
Revised: 7 April 2019
Accepted: 9 April 2019
First Online: 13 April 2019
Compliance with ethical standards
:
: The authors report no disclosures relevant to the manuscript.
: This study was conducted in accordance with the Declaration of Helsinki and its amendments. The study protocol was approved by the Ethics Committee of the Medical Faculty, Osaka Medical College (approval no. 2342).