Received: 28 September 2020
Accepted: 2 February 2021
First Online: 19 March 2021
Ethics approval and consent to participate
: Research involving human subjects complied with all relevant national regulations and institutional policies and is in accordance with the tenets of the Helsinki Declaration [as revised in 2013], and has been approved by the Ethical Committee, Faculty of Medicine, Mansoura University, Egypt (R/19.05.524). Informed written consent was obtained from all individuals included in this study.
: Not applicable.
: The authors declare that they have no competing interests.