TY - JOUR A1 - Chen, S. A1 - Yang, J. A1 - Yang, W. A1 - Wang, C. A1 - Bärnighausen, T. T1 - COVID-19 control in China during mass population movements at New Year Y1 - 2020 DO - 10.1016/S0140-6736(20)30421-9 VL - 395 IS - 10226 ER -