Yamada, Noriaki http://orcid.org/0000-0003-4714-5787
Kitagawa, Yuichiro
Yoshida, Takahiro
Nachi, Sho
Okada, Hideshi
Ogura, Shinji
Article History
Received: 11 April 2021
Accepted: 21 June 2021
First Online: 22 July 2021
Declarations
:
: This study was performed as a part of national database registry project called J-HEMS as used the data from this project and the medical records from Gifu University Hospital. This study was approved by the institutional ethical review board in Gifu University/Gifu University Hospital (Medical Review Board of Gifu University Graduate School of Medicine, approval No. 2020–175). In addition, we were allowed to use the Gifu University Hospital’s institutional data by the Japan Society for Aeromedical Services. Informed consent of the recorded patients was obtained by opt-out on the website and notification in the hospital. Those who rejected this were excluded.
: Not applicable.
: The authors declare that they have no competing interests.