Text and Data Mining valid from 2020-03-12
Received: 30 September 2019
Accepted: 26 February 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: Institutional Review Board approval from the American University of Beirut was obtained. UB IRB Protocol Number: PED.MM1.05.
: Not applicable
: The authors declare that they have no competing interests.