Johnson, Hana Huang
Umphress, Elizabeth E.
Article History
Received: 30 January 2017
Accepted: 6 March 2018
First Online: 13 March 2018
Compliance with Ethical Standards
:
: Hana Huang Johnson declares that she has no conflict of interest. Elizabeth E. Umphress declares that she has no conflict of interest.
: This article does not contain any studies with animals performed by any of the authors. 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 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.