Miyamoto, Yoshihisa
Iwagami, Masao
Aso, Shotaro
Yasunaga, Hideo
Matsui, Hiroki
Fushimi, Kiyohide
Hamasaki, Yoshifumi
Nangaku, Masaomi
Doi, Kent
Funding for this research was provided by:
Health Promotion Administration, Ministry of Health and Welfare
the Ministry of Education, Culture, Sports, Science and Technology, Japan
the Japan Agency for Medical Research and Development
Article History
Received: 27 May 2019
Accepted: 19 August 2019
First Online: 26 August 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Ethics approval and consent for each institution to participate in the study was approved by the institutional research ethics committee in accordance with local ethical regulations.
: Informed consent was not required due to the observational and anonymous nature of data collection.