Mohammad Talebpour
1 
, Khosrow Najjari
1 , Hossein Zabihi-Mahmoudabadi
1 , Asadollah Ekramifar
1 , Niki Sadat Mosallaei
2 , Arian Ghannadi Karimi
3 , Mojtaba Ahmadinejad
4 , Ehsan Beigi Shahrbabak
1* 1 Advanced Minimally Invasive Surgery Fellowship, Department of General Surgery, Tehran University of Medical Sciences, Tehran, Iran
2 Hannover Medical School, Faculty of Medicine, Carl-Neuberg-Straße 1, 30625 Hannover, Germany
3 Preclinical, Cardiovascular Imaging Core Facility, Tehran University of Medical Sciences, Tehran, Iran
4 Department of General Surgery, Faculty of Medicine, Alborz University of Medical Sciences, Karaj, Iran