Received: 13 August 2020
Accepted: 18 January 2021
First Online: 1 February 2021
Ethics approval and consent to participate
: Reviewing the proposal was carried out before starting data collection via the ethical review committee of Assiut Faculty of Medicine. Privacy and confidentiality of all the data were assured. The aim of the study was explained to each participant before enrollment. Informed written consent was obtained from those who agreed to participate in the study. All patients were informed clearly that refusal of participation does not interfere with receiving the optimum available medical care.The committee’s reference number is not applicable and not available.
: All participants wrote consent for publication.
: There was no conflict of interest.