@article{article1c1ac926,
title   = {A New Classification for Hemorrhoidal Disease: the Creation of the ""BPRST"" Staging and Its Application in Clinical Practice},
author = {Sobrado Junior, Carlos Walter and Obregon, Carlos de Almeida and Sousa Junior, Afonso Henrique da Silva e and Sobrado, Lucas Faraco and Nahas, Sergio Carlos and Cecconello, Ivan},
year = {2020},
doi = {10.3393/ac.2020.02.06},
journal   = {Annals of coloproctology}
}