Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamana Tetsuo,Japanese Practice Guidelines for Anal Disorders I. Hemorrhoids,"Journal of the Anus, Rectum and Colon",2432-3853,The Japan Society of Coloproctology,2017-07-27,1,3,89-99,https://cir.nii.ac.jp/crid/1390001288034397312,https://doi.org/10.23922/jarc.2017-018