Dessotte, Carina Aparecida Marosti, et al. “Patients’ Symptoms before a First Hospitalization Due to Acute Coronary Syndrome”. Revista Da Escola De Enfermagem Da USP, vol. 45, no. 5, Oct. 2011, pp. 1097-04, https://doi.org/10.1590/S0080-62342011000500010.