Affiliations:
Department of Cardiac Surgery, National Heart Institute, Giza, Egypt
Taher Mohamed Eid Abdelmoneim
Department of Cardiothoracic Surgery, Ain Shams University, Cairo, Egypt
Walaa Ahmed Saber
Department of Cardiothoracic Surgery, Ain Shams University, Cairo, Egypt
Osama Abbas Abdelhamid
Department of Cardiothoracic Surgery, Ain Shams University, Cairo, Egypt
Moustafa Gamal ELBarbary