Crick, Katelynn
Al Sayah, Fatima
Ohinmaa, Arto
Johnson, Jeffrey A.
Article History
Accepted: 3 March 2018
First Online: 7 March 2018
Compliance with ethical standards
:
: Fatima Al Sayah, Arto Ohinmaa, and Jeffrey A. Johnson are members of the EuroQol Group. Katelynn Crick has no conflicts of interest to declare.
: This study involved secondary data analysis from two studies that received ethical approval from the Health Research Ethics Board at the University of Alberta.
: Informed consent was obtained from all individual participants in the studies used for this analysis.