Evaluation of the prevalence of stress and its phases in acute myocardial infarction in patients active in the labor market oleh Luciane Boreki Lucinda, Ana Claudia Merchan Giaxa Prosdócimo, Katherine Athayde Teixeira de Carvalho, Julio Cesar Francisco, Cristina Pellegrino Baena, Marcia Olandoski, Vivian Ferreira do Amaral, José Rocha Faria-Neto, Luiz César Guarita-Souza