Subaortic membrane coexisting with systolic anterior motion of the mitral valve. (15th April 2015) - de Agustin, Jose Alberto; Rodrigo, Jose Luis; Marcos-Alberca, Pedro; Almeria, Carlos; Nuñez-Gil, Ivan Javier; Mahia, Patricia; Luaces, María; Garcia-Fernandez, Miguel Angel; Macaya, Carlos; Perez de Isla, Leopoldo