Circadian and Workday and Off-day Variations of Treatment of Patients with Acute Myocardial Infarction 
CHENG Lianchao,ZHOU Minggang,HE Dan,TONG Lan,ZHANG Cui,WANG Yanfeng,CAI Lin
Chinese General Practice . 2021, (3): 285 -291 .  DOI: 10.12114/j.issn.1007-9572.2020.00.542