TY  - JOUR 
T1  - A NEW MIXED SURGICAL TREATMENT FOR GRADES III AND IV HEMORRHOIDS: MODIFIED SELECTIVE HEMORRHOIDECTOMY COMBINED WITH COMPLETE ANAL EPITHELIAL RETENTION
JO  - ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)
A1  - HUANG, Hua
A1  - GU, Yunfei
A1  - JI, Lijiang
A1  - LI, Youran
A1  - XU, Shanshan
A1  - GUO, Tianwei
A1  - Xu, Minmin
SN  - 0102-6720
UL  - 10.1590/0102-672020210002e1594
VL  - 34 
Y1  - 2021
PB  - Brasil 
ER  -