1.
Korean Journal of Obstetrics and Gynecology
;
: 562-570, 1992.
Artigo
em Coreano
| WPRIM
| ID: wpr-64004
2.
Korean Journal of Obstetrics and Gynecology
;
: 1529-1534, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-113560