Percutaneous alcohol septal ablation for hypertrophic obstructive cardiomyopathy: Technical review and long-term clinical and echocardiographic outcomes oleh Sílvio Leal, Guillermo Galeote, Santiago Jiménez-Valero, Ángel Sánchez-Recalde, Pablo Salinas, Alejandro Sáez Ruiz, Luís Calvo Orbe, Francisco Dominguéz, Raúl Moreno, José Luís López-Sendón