1.
Korean Journal of Obstetrics and Gynecology
;
: 1136-1143, 1992.
Artigo
em Coreano
| WPRIM
| ID: wpr-47995
2.
Korean Journal of Obstetrics and Gynecology
;
: 984-991, 1991.
Artigo
em Coreano
| WPRIM
| ID: wpr-197251