Saishoji Yusuke, Shiroshita Akihiro, Tsujimoto Yasushi
Department of General Internal Medicine, National Hospital Organization Nagasaki Medical Center, Omura, Japan.
Department of Pulmonology, Kameda Medical Center, Kamogawa, Japan.
J Med Internet Res. 2020 Oct 30;22(10):e21505. doi: 10.2196/21505.