TY  - JOUR 
T1  - OUTCOME OF PER ORAL ENDOSCOPIC MYOTOMY (POEM) IN SIGMOID ACHALASIA AT A MEDIAN FOLLOW UP OF 17 MONTHS
JO  - Arquivos de Gastroenterologia
A1  - MANDAVDHARE, Harshal S
A1  - SAMANTA, Jayanta
A1  - JAFRA, Anudeep
A1  - SINGH, Harjeet
A1  - GUPTA, Pankaj
A1  - DUTTA, Usha
SN  - 0004-2803
UL  - 10.1590/S0004-2803.202204000-85
VL  - 59 
Y1  - 2022
PB  - Brasil 
ER  -