TY - RPRT TI - Early changes in longitudinal performance predict future improvement in global left ventricular function during long term beta adrenergic blockade. AU - B Andersson AU - F Waagstein AU - K Caidahl AU - I Eurenius AU - M S Täng AU - R Wikh PY - 2000 DO - 10.1136/heart.84.6.599 UR - https://pubmed.ncbi.nlm.nih.gov/11083735/ ID - 11083735 ER -