Effectiveness of Measures for Containing COVID-19 Pandemic in a Regional Medical Consortium in Beijing:a Case Study 
CHU Hongling,PIAO Yufen,SHE Ruifang,ZHEN Dongyun,LI Han,ZENG Lin,ZHUO Lin,TAO Liyuan,ZHAO Yiming,LEI Yi
Chinese General Practice . 2020, (31): 3905 -3911 .