Text and Data Mining valid from 2019-04-13
Received: 5 February 2019
Accepted: 3 April 2019
First Online: 13 April 2019
Ethics approval and consent to participate
: The study was approved by Research Ethic Committee (REC) at Cairo University (N-6-2018). All patients gave their written informed consent prior to study inclusion.Study registered in clinicaltrial.gov NCT03396159. and initial registration date was 10/01/2018.
: Not applicable.
: The authors declare that they have no competing interests.
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