Received: 29 April 2020
Accepted: 17 May 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: We followed the declaration of Helsinki regarding studies on human subjects. Approvals of the institutional research boards of Mansoura University Faculty of Medicine (MUIRB-207-9-16) and Nasser Institute of Research and Treatment (NIRT-208-7-16) were obtained. Patients were informed and signed written consents for participation in the study, operation, and publishing of clinical data.
: Patients were informed and signed written consents for publishing of clinical data.
: None to declare.