VILLARROEL-ÁBREGO, Hugo; FERRARI, Andrés Di Leoni. QAOS (QUICK ASSESSMENT OF SYNCHRONY) PROTOCOL: AN ECHOCARDIOGRAPHIC STRATEGY FOR THE ASSESSMENT OF PACEMAKER-INDUCED CARDIAC DYSSYNCHRONY. Seven Editora, [S. l.], p. 284–303, 2026. Disponível em: https://sevenpubl.com.br/editora/article/view/9317. Acesso em: 4 mar. 2026.