Korbee, M. L.
Voskuilen, C. S.
Hendricksen, K.
Mayr, R.
Wit, E. M.
van Leeuwen, P. J.
Horenblas, S.
Meinhardt, W.
Burger, M.
Bex, A.
van der Poel, H. G.
van Rhijn, B. W. G.
Article History
Received: 3 July 2019
Accepted: 5 November 2019
First Online: 14 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee (Institutional Review Board, protocol numbers: CFMPB104 and CFMPB160) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent was not required.