Al-Haddad, Christiane
BouGhannam, Alaa
Abdul Fattah, Maamoun
Tamim, Hani
El Moussawi, Zeinab
Hamam, Rola N.
Article History
Received: 23 November 2018
Accepted: 4 June 2019
First Online: 27 June 2019
Ethics approval and consent to participate
: This study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects/patients were approved by the Institutional Review Board of the American University of Beirut. Written informed consents and assents were obtained from parents/ legal guardians and subjects respectively.
: Not applicable.
: The authors declare that they have no competing interests.