Fig. 1From: Short-term/long-term prognosis with or without beta-blockers in patients without heart failure and with preserved ejection fraction after acute myocardial infarction: a multicenter retrospective cohort studyFlow diagram of patients recruitment. *207 patients with AMI were lost to follow-up, of which 168 patients could not be contacted again and 39 patients refused to communicate when contacted by phoneBack to article page