PORTILLO, Juan Hernando del; ORTIZ-TRUJILLO, Carlos Andrés  e  SANMARTIN-FERNANDEZ, Marcelo. Late intensive antithrombotic secondary prevention after myocardial infarction. When, in whom and how?. Rev. Colomb. Cardiol. [online]. 2020, vol.27, n.1, pp.1-3. ISSN 0120-5633.