Al Hajj, G.
Chemaly, R. https://orcid.org/0000-0001-8173-293X
Article History
First Online: 2 September 2017
Compliance with Ethical Standards
:
: Informed consent was obtained from all individual participants included in the study.
: The study has been approved by the appropriate institutional and/or national research ethics committee and has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.