Zahran, Fatima
Ezz El-Din, Hayam Mohamed
Shehata, Mai Abdel Sameaa
Article History
Received: 1 March 2020
Accepted: 12 April 2020
First Online: 24 April 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study was approved by the Research Ethical Committee of Faculty of Medicine, Ain Shams University, Cairo, Egypt, under registration number FWA 00006644. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.