1.
Korean Journal of Obstetrics and Gynecology
;
: 29-38, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-192453
2.
Korean Journal of Obstetrics and Gynecology
;
: 68-76, 1992.
Artigo
em Coreano
| WPRIM
| ID: wpr-159959