Recently, Prof. Xie Yang and her research group, together with Prof. Wu Shaowei's research group form Xi'an Jiaotong University,published article,titled Short-Term Ambient Particulate Air Pollution and Hospitalization Expenditures of Cause-Specific Cardiorespiratory Diseases in China: A Multicity Analysis,on Lancet Regional Health-Western Pacific

（https://www.thelancet.com/journals/lanwpc/article/PIIS2666-6065(21)00141-3/fulltext）