Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yokoi Mai and Hiramatsu Mariko and Mukoyama Nobuaki and Fujimoto Yasushi and Sone Michihiko,Current Status and Problems of Tracheostomy in Our Hospital,Nihon Kikan Shokudoka Gakkai Kaiho,00290645,The Japan Broncho-esophagological Society,2021-02-10,72,1,10-15,https://cir.nii.ac.jp/crid/1390850247499512320,https://doi.org/10.2468/jbes.72.10