1. The Armed Forces Daejeon Hospital, Daejeon, Korea.
2. Clinical Anatomy Institute, Chungnam National University Hospital, Daejeon, Korea.
3. PLUS Aesthetic Surgery Clinic, Daejeon, Korea.
4. Seoulige Aesthetic Hospital, Shanghai, China.
5. Department of Plastic and Reconstructive Surgery, Chungnam National University Hospital, Daejeon, Korea.