1.
Gastroenterol. latinoam
;
26(1): 73-75, ene.-mar. 2015. tab
Article
in Spanish
| LILACS
| ID: lil-766835
2.
Gastroenterol. latinoam
;
25(4): 314-317, 2014. tab
Article
in Spanish
| LILACS
| ID: lil-766599