Pei, Wang
Yue, Sun
Zhi-Hao, Yang
Ruo-Yu, Zhang
Bin, Wu
Nan, Luo
Funding for this research was provided by:
EuroQol Research Foundation (20170330)
Article History
Received: 24 November 2020
Accepted: 8 April 2021
First Online: 24 April 2021
Declarations
:
: The authors have no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties.
: Please contact author for data requests.
: Analyses were performed using SAS 9.4; codes are available on request.