Hao, Shuang
Heintz, Emelie
Helgesson, Gert
Langenskiöld, Sophie
Chen, Jiaying
Burström, Kristina http://orcid.org/0000-0001-9996-4317
Funding for this research was provided by:
Karolinska Institutet
Vinnvård
Article History
Accepted: 30 August 2019
First Online: 12 September 2019
Compliance with ethical standards
:
: SH declares that she has no conflict of interest. EH declares that she has no conflict of interest. GH declares that he has no conflict of interest. SL declares that she has no conflict of interest. JC declares that he has no conflict of interest. KB is a member of the EuroQoL Group.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional research committee Nanjing Medical University Ethics Committee and with the 1964 Helsinki declaration and its later amendments and comparable ethical standards. Ethical approval was obtained by Nanjing Medical University Ethics Committee (2016; # 254).
: Verbal informed consent was obtained from all individuals included in this study. Biological specimen collection or human trial was not involved in this study, and therefore, only verbal informed consent was obtained from each participant in accordance with the ethical standards of the institutional research committee.