Kofflard, M.J.M.

hypertrophic cardiomyopathy patient cardiomyopathy hypertrophic outflow hypertrophy tract study heart circulation valve myectomy septal analysis gradient renin cardiol outflow tract gradient lv outflow tract angiotensin subject polymorphism plasma death result genotype maron systolic allele therapy effect disease chapter maron bj mutation capillary density reserve group pregnancy thickness outflow tract receptor leaflet echocardiographic flow reserve pressure obstruction symptom echocardiography plasma renin epstein extension reduction transplant recipients outflow tract obstruction septal myectomy table density association control patienten leaflet extension measurement prognosis figure motion follow-up method artery treatment doppler york heart association capillary procedure population value diastolic chain stenosi diameter