Received: 11 February 2020
Accepted: 16 July 2020
First Online: 22 July 2020
Ethics approval and consent to participate
: The research was approved from Tanta University, Faculty of Medicine Research ethical committee. The approval number is 30679/04/16. An informed written consent was taken from each patient. The study protocol complies with the ethical guidelines of the 1975 Declaration of Helsinki as reflected in prior approval by the institution’s Human Research Committee.
: All patients included in this research gave written informed consent to publish the data contained within this study. If the patient was less than 16 years old, deceased, or unconscious when consent for publication was requested, written informed consent for the publication of this data was given by their parent or legal guardian.
: The authors declare that there is no conflict of interest.