Effect of follow-up physician visits on emergency readmissions.
D000416:Alberta; D001249:Asthma; D015982:Bias; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006801:Humans; D009819:Office Visits / Q000706:statistics & numerical data*; D010359:Patient Readmission / Q000706:statistics & numerical data*; D016016:Proportional Hazards Models; D029424:Pulmonary Disease, Chronic Obstructive