[1] Univ Sulaimani, Sulaimani Shar Teaching Hosp, Coll Med, Dept Surg,Dept Thorac & Cardiovasc Surg, Sulaymaniyah, Iraq
[2] Kurdistan Board Med Specialties Trainee, Cardiothorac & Vasc Surg, Erbil, Kurdistan Reg, Iraq
[3] Cardiovasc & Thorac Surg Hawler Med Univ, Coll Med, Unit Cardiothorac Surg Ctr, Dept Surg, Erbil, Iraq