Nagaoka Masato, Morino Tsunetaro
Department of Otorhinolaryngology, Jikei University School of Medicine, Minato-ku, Japan
Department of Otorhinolaryngology, Jikei University School of Medicine, Minato-ku, Japan.
BMJ Case Rep. 2021 Mar 17;14(3):e238171. doi: 10.1136/bcr-2020-238171.