Text and Data Mining valid from 2020-01-13
Received: 26 June 2019
Accepted: 13 December 2019
First Online: 13 January 2020
Ethics approval and consent to participate
: Written consents were obtained from parents or caregivers of included neonates. The study protocol was approved by the Research Ethical Committee of Ain Shams University hospitals; ID: FMASUMD 250/2015 and it was designed to be in accordance with the Helsinki Declaration of 1975. This study is registered in clinicalTrials.gov (clinicalTrials.gov Identifier: NCT03295162).
: Not applicable
: The authors declare that they have no competing interests.