[1] Geisel Sch Med Dartmouth, Hanover, NH USA
[2] Geisel Sch Med Dartmouth, Hanover, NH USA
[3] Dartmouth Hitchcock Med Ctr, Dept Surg, Lebanon, NH USA
[4] Northwestern Univ, Dept Surg, Div Plast Surg, Feinberg Sch Med, Evanston, IL 60208 USA
[5] Georgetown Hosp, Dept Plast Surg, Washington, DC USA
[6] Johns Hopkins Univ Hosp, Dept Plast Surg, Sch Med, Baltimore, MD 21287 USA