13 September 2021>: Clinical Research
Rural and Female Patients with Old Myocardial Infarction Lacked Knowledge and Preventive Measures During the Beginning of the COVID-19 Epidemic in Chongqing, Southwest China
Maolin Cao 1BCEF* , Yan Chen 1ABEF* , Aihua Wang 2BC , Rongping Xiang 3BC , Zijun Chen 1ABG*DOI: 10.12659/MSM.928512
Med Sci Monit 2021; 27:e928512
Figure 1 Study flow of the telephone survey.