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Authors
de Kock, Cornelis http://orcid.org/0000-0003-4754-2395
Noben, Cindy
Lagro-Janssen, Antoine
Lucassen, Peter
Knottnerus, André
de Rijk, Angelique
Nijhuis, Frans
Steenbeek, Romy
Evers, Silvia
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Funding
Funding for this research was provided by:
Foundation Institute Gak (2008-762)
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Article History
Received: 15 February 2018
Accepted: 18 February 2019
First Online: 2 March 2019
Ethics approval and consent to participate
: The institutional ethics review board concluded that approval was not needed according to Dutch Law (letter CMO 6th April 2011; see Additional file InternalRef removed). Trial registration: The Netherlands Trial Register NTR3475 Registered 18 May 2012. Retrospectively registered. All patients and GPs who participated in our study were informed about the purpose of our study and gave their consent.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
