Funding for this research was provided by:
EuroQol Research Foundation (20170450)
Article History
Received: 21 March 2018
Accepted: 6 June 2018
First Online: 14 June 2018
Compliance with ethical standards
:
: ND is an employee of the Office of Health Economics, a registered charity, which receives funding from a variety of sources, including the Association of the British Pharmaceutical Industry. ND and NL are members of the EuroQol Group.