Received: 30 July 2021
Accepted: 13 September 2021
First Online: 28 September 2021
: The study follows the principles of the Declaration of Helsinki (6th revision, 2008). After approval of the Ethical Committee, Faculty of Medicine, Alexandria University (serial no. 0201306), informed consents were obtained from all patients expressing their acceptance to participate in the study and have the results published.
: Written informed consents were obtained from both patients and control. Patient involved in this study agree for publication of data.
: The authors declare that they have no competing interests.