Povar Echeverría M, Hurtado Rodríguez G, Moreno Esteban EM, Auquilla Clavijo PE. Intracardiac thrombosis associated with a pacemaker lead in a patient with antiphospholipid syndrome. Rev Ecocardiogr Pract Otras Tec Imag Card (RETIC) [Internet]. 2022 Apr. 30 [cited 2026 Nov. 11];5(1):37-40. Available from: https://imagenretic.org/RevEcocarPract/article/view/431