Echocardiographic assessment of atrial function in patients with hypertrophic cardiomyopathy with and without paroxysmal atrial fibrillation oleh Kamilla Leite Morbeck Teixeira, Edileide de Barros Correia, Cíntia Galhardo Tressino, Marcela Momesso Peçanha, Walter Antonio Melchior, Rodrigo Bellio de Mattos Barretto, Bruna Gomes de Medeiros, David Le Bihan