Funding for this research was provided by:
National Natural Science Foundation of China (71673197, 72174142)
Article History
Accepted: 16 January 2022
First Online: 8 February 2022
Declarations
:
: This study was funded by the National Natural Science Foundation of China (Grant No. 71673197 and No. 72174142).
: JW reported receiving grants from the National Natural Science Foundation of China during the conduct of the study. No other conflicts of interest were reported by the authors.
: This study was approved by the Institutional Review Board of School of Pharmaceutical Science and Technology, Tianjin University (No. 20180615) and was conducted in accordance with the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study. Participants were informed about their freedom of refusal. Anonymity and confidentiality were maintained throughout the research process.
: Not applicable.
: The data are available only to the authors because we obtained informed consent from the respondents under that condition.
: Not applicable.
: Concept and design: SX, JW, and FX. Acquisition of data: SX, JW. Analysis and interpretation of data: SX, FX. Drafting of the manuscript: SX, FX. Statistical analysis: SX, FX. Obtaining funding: JW. Supervision: JW, FX. All authors commented on previous versions of the manuscript and approved the final manuscript.