Rizk, Mohamed Mostafa Mohamed Ahmed
Helal, Suzan Mohamed Farouk
Gad, Ahmed Youssef Shaaban
Younan, Doreen Nazeih Assaad http://orcid.org/0000-0001-5638-6422
Moemen, Salma Abd El Maguid Mohamed Ramadan
Article History
Received: 26 February 2020
Accepted: 27 May 2020
First Online: 1 July 2020
Ethics approval and consent to participate
: This study received ethical approval from the Institutional Research Ethics Committee of Alexandria University, Faculty of Medicine. Written informed consents were obtained from all participants before enrolment in the study. The identification information of all subjects was kept confidential and was protected from the public. This work has been carried out in accordance with the Code of Ethics of the World Medical Association (Declaration of Helsinki and its later amendments) for experiments involving humans.
: The authors certify that each author has participated sufficiently in this research and takes full responsibility for the validity and objectivity of the entire study.
: The authors have nothing to disclose and report no conflict of interest, whether personal or financial.