Received: 19 April 2019
Accepted: 16 October 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: The research protocol was approved by the ethical committee of the Faculty of Medicine, Menoufia University, in its monthly session dated 24 September 2014. An informed written consent was obtained from each patient.
: The manuscript does not include details, images, or videos relating to individual participants.
: The authors declare that they have no competing interests.