Received: 21 August 2020
Accepted: 8 November 2020
First Online: 1 December 2020
Ethics approval and consent to participate
: We started our research in May 2020, Ethical approval wasn’t applicable at that time due to situation of coronavirus crisis.A written consent was taken from all patients accepting to participate in our research work.Consent for publication.All patients included in this research gave written informed consent to publish the data contained within this study.
: The authors declared that they have no conflicts of interest.