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Article History

Received: 27 February 2023

Accepted: 7 November 2023

First Online: 17 December 2023

Declarations

:

: Dr. Yang reports grants from The EuroQol Research Foundation, during the conduct of the study; grants from The EuroQol Research Foundation, outside the submitted work; and Dr. Yang is an EuroQol member. Dr. Rand reports grants from The EuroQol Research Foundation, during the conduct of the study; grants from The EuroQol Research Foundation, outside the submitted work; and Dr. Rand is an EuroQol member. Dr. Stolk reports grants from The EuroQol Research Foundation, during the conduct of the study; grants from The EuroQol Research Foundation, outside the submitted work; and Dr. Stolk is an EuroQol member. Dr. Busschbach reports grants from The EuroQol Research Foundation, during the conduct of the study; grants from The EuroQol Research Foundation, outside the submitted work; and Dr. Busschbach is a member of the EuroQol Group. Dr. Luo reports grants from The EuroQol Research Foundation, during the conduct of the study; grants from The EuroQol Research Foundation, outside the submitted work; and Dr. Luo is a member of the EuroQol Group.

: This study received exemption from the Guizhou Medical University Ethic Committee because this human subjects research qualifies as no risk or minimal risk to subjects and all of the research procedures fit within one of the exemption categories in Guizhou Medical University IRB regulations.