Factors Associated with Prehospital Delay among Patients with Acute Myocardial Infarction in Rural Areas of Liaoning Province 
HUANG Dong-hui1,2,ZHANG Wen-liang3,SUN Hao1,SHI Jing-pu1*
Chinese General Practice . 2018, (20): 2469 -2474 .  DOI: 10.3969/j.issn.1007-9572.2017.00.261