Faculty of medicine sohag university, Sohag, Egypt
Sohag university hospital, Sohag, Egypt
Sohag university, Sohag, Egypt
Faculty of medicine Sohag university, Sohag, Egypt
Sohag university, Sohag, Egypt
Sohag University, Sohag, Egypt
Faculty of medicine, Sohag, Egypt
Esraa Ahmed Mahmoud Mohamed, Sohag, Saqulta, Egypt