[1] Odense Univ Hosp, Dept Plast Surg, JB Winslows Vej 4, DK-5000 Odense, Denmark
[2] McLean Clin, Mississauga, ON, Canada
[3] McMaster Univ, Dept Pediat, Hamilton, ON, Canada
[4] Catharina Hosp, Dept Plast & Reconstruct Surg, Michelangelolaan 2, NL-5623 EJ Eindhoven, Netherlands
[5] Harvard Univ, Brigham & Womens Hosp, Dept Plast & Reconstruct Surg, 75 Francis St, Boston, MA 02115 USA