AlHadidi, Abeer http://orcid.org/0000-0001-6728-3146
Paniagua, Beatriz
Cook, Richard
Tyndall, Donald
Baqain, Zaid
Cevidanes, Lucia H.
Article History
Received: 3 January 2018
Accepted: 6 September 2018
First Online: 24 September 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all observers included in the study.