Horbach, S. E. R.
van de Ven, J. S.
Nieuwkerk, P. T.
Spuls, Ph. I.
van der Horst, C. M. A. M.
Reekers, J. A.
Article History
Received: 11 January 2018
Accepted: 21 May 2018
First Online: 8 June 2018
Compliance with Ethical Standards
:
: On behalf of all authors, the corresponding author states that there is 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 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Formal consent is not required for this type of study, as individual patients indirectly consent to participate in the study when completing the questionnaire.