[1] 12 Octubre Univ Hosp, Plast & Reconstruct Surg Dept, Madrid, Spain
[2] Queen Mary Univ London, Blizard Inst, Royal London Hosp, Barts Hlth NHS Trust, London, England
[3] China Med Univ Hosp, Plast & Reconstruct Surg Dept, Taichung, Taiwan
[4] Ankara Univ, Dept Plast Reconstruct & Aesthet Surg, Sch Med, Ankara, Turkey