[1
]
Student Research Unit, Zagazig University, Egypt; Undergraduate students, Faculty
of Medicine, Zagazig University, Egypt.
[2
]
Faculty of Medicine, Ain Shams University, Cairo, Egypt; NovaMed Medical Research
Association, Cairo, Egypt.
[3
]
Student Research Unit, Zagazig University, Egypt; Undergraduate students, Faculty
of Medicine, Zagazig University, Egypt; Medical Research Group of Egypt, Cairo, Egypt.
[4
]
Student Research Unit, Zagazig University, Egypt; Psychiatry Department, Faculty of
Medicine, Zagazig University, Zagazig, Egypt.