Wittekind, Samuel
Mays, Wayne
Gerdes, Yvette
Knecht, Sandra
Hambrook, John
Border, William
Jefferies, John Lynn
Article History
Received: 2 August 2017
Accepted: 2 March 2018
First Online: 9 March 2018
Compliance with Ethical Standards
:
: Samuel Wittekind, Wayne Mays, Yvette Gerdes, Sandra Knecht, John Hambrook, William Border, and John Lynn Jefferies declare that they have no conflicts 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.