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Authors
Ustun, Ahmet Berk https://orcid.org/0000-0002-1640-4291
Tracey, Monica Walch
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Article History
Received: 7 May 2019
Accepted: 13 August 2019
First Online: 20 August 2019
Compliance with ethical standards
:
: Author Ahmet Berk Ustun declares that he has no conflict of interest. Author Monica W. Tracey declares that she has no conflict of interest.
: 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 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
