1.
Korean Journal of Obstetrics and Gynecology
;
: 2471-2478, 1993.
Artigo
em Coreano
| WPRIM
| ID: wpr-219133
2.
Korean Journal of Obstetrics and Gynecology
;
: 892-899, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-98156