TY - RPRT TI - Echocardiographic AV-interval optimization in patients with reduced left ventricular function. AU - C Melzer AU - A C Borges AU - F Knebel AU - W S Richter AU - W Combs AU - G Baumann AU - H Theres PY - 2004 DO - 10.1186/1476-7120-2-30 UR - https://pubmed.ncbi.nlm.nih.gov/15606916/ ID - 15606916 ER -