Text and Data Mining valid from 2019-11-01
Received: 9 July 2019
Accepted: 20 September 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: The protocol was approved by the Ethics Committee in the Faculty of Medicine, Tanta University [reference # 33123], and before the initiation of any treatment, all patients signed an informed consent.
: Not applicable
: The authors declare that they have no competing interests.