[1] Chang Gung Univ, Dept Plast & Reconstruct Surg, Taoyuan City, Taiwan
[2] Chang Gung Univ, Craniofacial Res Ctr, Taoyuan City, Taiwan
[3] Chang Gung Mem Hosp, Craniofacial Res Ctr, Craniofacial Ctr, Taoyuan City, Taiwan
[4] Emory Univ Sch Med, Dept Surg, Div Oral & Maxillofacial Surg, Atlanta, GA USA
[5] Chang Gung Univ, Chang Gung Mem Hosp, Dept Craniofacial Orthodont, Taoyuan City, Taiwan
[6] Chang Gung Mem Hosp, Dept Plast & Reconstruct Surg, 5 Fu-Shin St,Kwei Shan, Taoyuan 333, Taiwan