Walton, Gail E.
Hibbard, David R.
Coughlin, Chris
Coyl-Shepherd, Diana D.
Article History
First Online: 20 January 2018
Compliance with Ethical Standards
:
: On behalf of all authors, the corresponding author states that there is 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.