Pinheiro Machado, G. et al. 2018. On- vs. off-hours admission of patients with ST-elevation acute myocardial infarction undergoing percutaneous coronary interventions: data from a tertiary university brazilian hospital. Clinical and Biomedical Research. 38, 1 (abr. 2018). DOI:https://doi.org/10.22491/2357-9730.75542.