This article is maintained by: Elsevier
Article Title: Establishing the normal ranges of female and male anal canal and rectal wall vascularity with color Doppler anorectal ultrasonography
Journal Title: Journal of Coloproctology
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/J.JCOL.2018.03.005
Content Type: article
Copyright: © 2018 Sociedade Brasileira de Coloproctologia. Published by Elsevier Editora Ltda.