Article History
Received: 10 August 2021
Accepted: 2 January 2022
First Online: 5 February 2022
Declarations
:
: The Ethics Committee of West China Hospital Sichuan University approved the translation and cultural adaptation part of the study. Informed written consent was obtained for all patients being interviewed. The validation portion was approved by the same review board, with written consent being waived as data was reviewed retrospectively after questionnaires were completed as part of routine clinical data collection.
: Not applicable.
: The authors report no conflicts of interest.