[1] Childrens Hosp Los Angeles, Div Plast & Maxillofacial Surg, 4650 Sunset Blvd,MS 96, Los Angeles, CA 90027 USA
[2] Seattle Childrens Hosp, Craniofacial Ctr, Seattle, WA USA
[3] Seattle Childrens Res Inst, Seattle, WA USA
[4] Univ Washington, Dept Pediat, Seattle, WA 98195 USA
[5] Univ Washington, Sch Med, Seattle, WA USA
[6] Univ West England, Ctr Appearance Res, Bristol, Avon, England