Authors’ roles
Concept or design: PM, WH, YW, JD; Acquisition of data: PM, WH, YW; Analysis or interpretation of data: PM, WH, PZ, GZ, YY, JG; Drafting of the manuscript: PM, WH, JD; Critical revision of the manuscript for important intellectual content: PM, WH, PZ, GZ, YY, JG, YW, JD. All authors had full access to the data, contributed to the study, approved the final version for publication, and take responsibility for its accuracy and integrity. All authors read and approved the final manuscript