Greenhalgh, Spencer P. http://orcid.org/0000-0002-8894-3198
Staudt Willet, K. Bret
Rosenberg, Joshua M.
Koehler, Matthew J.
Article History
First Online: 18 June 2018
Compliance with Ethical Standards
:
: Spencer P. Greenhalgh declares that he has no conflict of interest. K. Bret Staudt Willet declares that he has no conflict of interest. Joshua M. Rosenberg declares that he has no conflict of interest. Matthew J. Koehler declares that he has 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.