[1] Amer Univ Beirut, Med Ctr, Div Plast & Reconstruct Surg, Beirut, Lebanon
[2] Cairo Univ, Dept Plast & Reconstruct Surg, Cairo, Egypt
[3] Univ Minnesota, Dept Plast & Reconstruct Surg, Minneapolis, MN USA
[4] St Georges Univ Hosp, Dept Hand Microvasc & Reconstruct Surg, Beirut, Lebanon