Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Suzuki Toshihiro and Nin Fumiaki and Sakaguchi Hirofumi and Yamamoto Satoshi and Shimada Taketoshi and Kayano Kaori and Ushijima Chihisa and Hisa Yasuo,The surgical management of cholesteatoma with firm adhesion of matrix and dura: Analysis of 4 cases,JOURNAL OF JAPAN SOCIETY FOR HEAD AND NECK SURGERY,1349-581X,JAPAN SOCIETY FOR HEAD AND NECK SURGERY,2006,16,3,177-185,https://cir.nii.ac.jp/crid/1390282680261325952,https://doi.org/10.5106/jjshns.16.177