Walter Kunz*, Ayman Mismar*, George Wille, Rohana Ahmad, Gabriele Materazzi, Paolo Miccoli


Department of General Surgery/ABC Medical Centre, (Mexico City- Mexico) - Department of General Surgery/ Faculty of Medicine/The University of Jordan (Amman- Jordan) - Department of Thoracic and Visceral Surgery, Kantonsspital Winterthur. (Switzerland) - Departament of Breast and Endocrine Surgery, Hospital Putrajaya. (Malysia) - 52nd Department of General Surgery / Faculty of Medicine/University of Pisa (Pisa- Italy) *W. Kunz and A. Mismar contributed equally to this work.