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Article History

Received: 24 September 2019

Accepted: 27 November 2019

First Online: 12 December 2019

Ethics approval and consent to participate

: All study procedures were conducted in accordance with the Declaration of Helsinki and were approved by the ethical committee and Menoufia Faculty of Medicine council, reference number 37/13/8/2017. Fully informed written consent was taken from each patient after explanation of the procedures and the importance of the study, and the confidentiality of the patient’s data was guaranteed.

: All patients included in this research gave written informed consent to publish the data contained within this study.

: The authors declare that they have no competing interests.