Ophuis, Robbin H.
Janssen, Mathieu F.
Bonsel, Gouke J.
Panneman, Martien J.
Polinder, Suzanne
Haagsma, Juanita A.
Funding for this research was provided by:
EuroQol Research Foundation (EQ Project 2016670)
Article History
Accepted: 27 February 2019
First Online: 18 March 2019
Compliance with ethical standards
:
: This study was funded by the EuroQoL group (Grant Number EQ Project 2016670), of which GJB and MFJ are members. The other authors declare that they have no conflict of interest.