Chaabane, Sonia
Harfouche, Manale
Chemaitelly, Hiam http://orcid.org/0000-0002-8756-6968
Schwarzer, Guido http://orcid.org/0000-0001-6214-9087
Abu-Raddad, Laith J. http://orcid.org/0000-0003-0790-0506
Article History
Received: 25 July 2018
Accepted: 12 December 2018
First Online: 4 February 2019
Competing Interests
: The authors declare no competing interests.