Percutaneous mitral valve repair in a multioperated congenital heart disease patient. The importance of alternative echocardiographic views Daniel Tébar; Alfonso Jurado-Román; Lucía Fernández-Gassó; Guillermo Galeote; Santiago Jiménez-Valero; Raúl Moreno; Esteban López de Sá;

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Heart rate at presentation of COVID-19: Can SARS-CoV-2 be a cause of dysautonomia? Andrea Severo Sánchez; Juan R. Rey; Ángel Manuel Iniesta; Jose L. Merino; Sergio Castrejón-Castrejón; Esteban López-de-Sá; Juan Caro-Codón;