Scerri, Josianne http://orcid.org/0000-0002-4692-5274
Saliba, Therese
Saliba, George
Scerri, Christian A. http://orcid.org/0000-0002-6499-234X
Camilleri, Liberato
Article History
Accepted: 17 September 2018
First Online: 22 September 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Ethics approval was obtained from the University Research and Ethics committee, University of Malta.
: Written informed consent to participate in this study, analyse and publish the data was obtained from each participant.