[1] Sungkyunkwan Univ, Dept Plast Surg, Sch Med, Samsung Med Ctr, Seoul 135710, South Korea
[2] Sookmyung Womens Univ, Dept Life Sci, Seoul 140742, South Korea
[3] Inje Univ, Busan Paik Hosp, Dept Anat, Pusan, South Korea
[4] Inje Univ, Busan Paik Hosp, Res Ctr Womens Dis, Pusan, South Korea
[5] Chung Ang Univ, Coll Med, Dept Anat, Seoul 156756, South Korea