The influence of COVID-19 epidemic on the number of orthopaedic surgeries in Japan2024 · Yamada K, Shinozaki T, Ito J, Nakajima S, Nakagawa K, Furuya T, Wada K, Kobayashi N, Shiba N, Kajino Y, Kawamura N, Hamada D, Tome Y, Nishimoto A, Sakai T, Hasegawa K, Iijima Y, Takeshita K, Nakashima Y; Committee on Patient Safety and Infection Control, Japanese Orthopaedic Associationus.