About the Authors

Hiroaki Nagano

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

hiroakinoko322violin@gmail.com

Affiliation Department of Respiratory Medicine, Okinawa Chubu Hospital, Okinawa, Japan

Haruo Obara

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Writing – review & editing

Affiliation Department of General Internal Medicine, Okinawa Chubu Hospital, Okinawa, Japan

Yoshihiro Takayama

Roles Conceptualization, Methodology, Supervision

Affiliation Department of Infectious Disease, Okinawa Chubu Hospital, Okinawa, Japan

Competing Interests

The authors have declared that no competing interests exist.