Akkermans, Marjolijn D. http://orcid.org/0000-0003-4642-4389
Mieke Houdijk, E. C. A.
Bakker, Boudewijn
Boers, Agnes Clement-de
van der Kaay, Daniƫlle C. M.
de Vries, Martine C.
Claire Woltering, M.
Mul, Dick
van Goudoever, Johannes B.
Brus, Frank
Article History
Received: 1 November 2017
Revised: 17 January 2018
Accepted: 18 January 2018
First Online: 2 February 2018
Compliance with ethical standards
:
: The authors declare that they have 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.