Wellenstein, David J. http://orcid.org/0000-0002-8437-5664
Honings, Jimmie
Schutte, Henrieke W.
Herruer, Jasmijn M.
van den Hoogen, Frank J. A.
Marres, Henri A. M.
Takes, Robert P.
van den Broek, Guido B.
Article History
Received: 2 January 2019
Accepted: 20 February 2019
First Online: 26 February 2019
Compliance with ethical standards
:
: This study was supported by an unrestricted educational grant from Pentax Medical Europe.
: 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 1983 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.