Peteiro J, Montserrat L, Castro-Beiras A
Service of Cardiology, Juan Canalejo Hospital, A Coruña, Spain.
Am J Cardiol. 1999 Nov 1;84(9):1119-23, A10-1. doi: 10.1016/s0002-9149(99)00517-2.
Exercise-induced subaortic obstruction and/or mitral valve systolic anterior motion causing mitral regurgitation were found in 43 of 2,280 patients (1.8%) assigned to treadmill exercise echocardiography.