Shapiro, Ephraim http://orcid.org/0000-0001-9692-7430
Article History
Received: 20 December 2017
Revised: 25 February 2018
Accepted: 27 February 2018
First Online: 16 March 2018
Compliance with Ethical Standards
: The survey used in the study was reviewed and approved by the Institutional Review Board of Princeton University.
: The author declares that he 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 Helsinki Declaration and its later amendments or comparable.