Retrospective Study of the Incidence of Heart Failure in Southwest China 
MA Lilan,YANG Ying,CHEN Zhangrong,WU Xinhua,CHEN Anqi,LIU Hong,LIU Quanyi,YANG Wei,ZHANG Jian
Chinese General Practice . 2019, (14): 1678 -1683 .  DOI: 10.12114/j.issn.1007-9572.2019.00.025