Sawatari, Hiroyuki
Kumagai, Hajime
Kawaguchi, Kengo
Kiyohara, Yuka
Konishi, Noriyuki
Arita, Aki
Hayashi, Mitsuo
Shiomi, Toshiaki
Article History
Received: 17 August 2023
Accepted: 13 March 2024
First Online: 16 March 2024
Competing interests
: HK, KK, YK, and TS belong to the Department of Sleep Medicine of Fukuyama Express Co. The other authors declare no competing interests directly relevant to the content of this article.