Author contributions
JP
Study concept and design (ZL); conduct of the study (BJ, YYQ, YCW, WZ); acquisition of data (BJ, WZ, XJ, XOQ); analysis and interpretation of data (BJ, YYQ, JHZ, JP); drafting of the manuscript (BJ, YYQ, YCW); critical revision of the manuscript for important intellectual content (ZL, ZSL); obtained funding (ZL, YYQ, JP); final approval (All authors).