1.
Korean Journal of Obstetrics and Gynecology
;
: 2010-2014, 1993.
Article
in Korean
| WPRIM
| ID: wpr-22555
2.
Korean Journal of Obstetrics and Gynecology
;
: 1369-1375, 1993.
Article
in Korean
| WPRIM
| ID: wpr-44977