1. Department of Pathology, College of Medicine, Inje University Busan Paik Hospital, Busan, Republic of Korea
2. Department of Obstetrics and Gynecology, College of Medicine, Inje University Busan Paik Hospital, Busan, Republic of Korea
3. Department of Pathology, College of Medicine, Inje University, Haeundae Paik Hospital, Busan, Republic of Korea
4. Paik Institute for Clinical Research, College of Medicine, Busan Paik Hospital, Busan, Republic of Korea