1.
JPMI-Journal of Postgraduate Medical Institute. 2004; 18 (1): 124-126
en Inglés
| IMEMR
| ID: emr-207103
2.
JPMI-Journal of Postgraduate Medical Institute. 2002; 16 (1): 103-107
en Inglés
| IMEMR
| ID: emr-59892