Received: 2 March 2020
Accepted: 9 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee at the Faculty of Medicine, Ain Shams University Hospital, Cairo, Egypt (FAMSU R 01/2019). It is registered on Clinical ExternalRef removed with ID (NCT04293081). Informed written consent to participate in the study was provided by all participants.
: Not applicable
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.