Contribution to Authorship
X.L and Y.W. was mainly in charge of data analysis and drafting the article. F.W. contributed to the acquisition of Shenzhen’s data, and revising the article for important intellectual content. R.L. contributed to draft and revise the article. L.C. contributed to the acquisition of Beijing’s data. J.Q. and W.Q. contributed to conception and design, final approval of the version to be published as corresponding author.