Received: 4 March 2018
Accepted: 5 June 2019
First Online: 17 June 2019
Ethics approval and consent to participate
: Before the start, all relevant documents have been submitted to the ethical review board of the University Medical Center Groningen (METc 2014/106), which concluded that the project is fully in line with the Dutch law (NL47717.042.14). ROM-GPS has been registered at the Dutch Trial Register (NTR6874) (ExternalRef removed).All participants will be informed orally and will receive information sheets about the scope and relevance of the study, patient burden and issues of confidentiality. All participants have the opportunity to clarify questions about the study with research staff members. Before participation, written informed consent will be obtained, as least one week after patients have been orally informed and have received the written information.
: Not applicable.
: The authors declare that they have no competing interests.