Impact of the COVID-19 pandemic on surgical volume and outcomes in spine surgery: a multicentre retrospective study in Tokyo
Yasushi Oshima, Nozomu Ohtomo, Naohiro Kawamura, Akiro Higashikawa, Nobuhiro Hara, Takashi Ono, Yujiro Takeshita, Masayoshi Fukushima, Seiichi Azuma, So Kato, Yoshitaka Matsubayashi, Yuki Taniguchi, Sakae Tanaka
BMJ Open Nov 2023, 13 (11) e077110; DOI: 10.1136/bmjopen-2023-077110