[1] Chang Gung Mem Hosp, Dept Plast & Reconstruct Surg, Tao Yuan 333, Taiwan
[2] Chang Gung Univ, Tao Yuan, Taiwan
[3] Univ Illinois, Craniofacial Ctr, Div Plast Reconstruct & Cosmet Surg, Chicago, IL 60612 USA
[4] Shriners Hosp Children, Chicago, IL 60707 USA
[5] Waikato Hosp, Dept Plast Surg, Hamilton, New Zealand