Article History
Received: 12 December 2018
Accepted: 30 May 2019
First Online: 6 June 2019
Compliance with Ethical Standards
:
: Gerson Tuazon, Rachel Wolfgramm and Kyle Powys Whyte declared that they have 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 in the study.