1.
Korean Journal of Obstetrics and Gynecology
;
: 1166-1172, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-102146
2.
Korean Journal of Obstetrics and Gynecology
;
: 716-718, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-147443