Article History
First Online: 11 March 2019
Compliance with Ethical Standards
:
: Matthew Boland, Anthony Papa, Elysia Oliver, and Robert del Carlo declare that they have no conflict of interest. The authors received no funding from an external source or granting agency for this study. The first author received a small internal department grant that was used to offer optional financial compensation to participants (as discussed in Methods section of the study manuscript) and to purchase electrodes for heart rate measurements. This small grant was not used for other purposes for this study.
: All procedures performed involving human participants in this study 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.
: This article does not contain any studies with animals performed by any of the authors.