1.
Rev. Soc. Peru. Med. Interna
;
14(1): 52-52, 2001.
Article
in Spanish
| LILACS, LIPECS
| ID: lil-299366
2.
Bol. Soc. Peru. Med. Interna
;
13(4): 227, 2000.
Article
in Spanish, English
| LILACS, LIPECS
| ID: lil-297772