van Keulen, K.E.
Soons, E.
Siersema, P.D.
Funding for this research was provided by:
Radboud University Medical Center
Article History
First Online: 22 July 2019
Compliance with Ethical Standards
:
: K.E. van Keulen and E. Soons declare no conflict of interest.P.D. Siersema currently receives research support from and is in the Advisory Board of Pentax Medical - Japan.
: All reported studies/experiments with human or animal subjects performed by the authors have been previously published and complied with all applicable ethical standards (including the Helsinki Declaration and its amendments, institutional/national research committee standards, and international/national/institutional guidelines).