Gul, B.
Stolar, M.
Stair, B.
Hermany, P.
Willis, S.
Mena-Hurtado, C.
Attaran, R.
Article History
Received: 10 February 2018
Revised: 20 March 2018
Accepted: 15 April 2018
First Online: 16 May 2018
Compliance with ethical guidelines
:
: B. Gul, M. Stolar, B. Stair, P. Hermany, S. Willis, C. Mena-Hurtado, and R. Attaran 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 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.