TY - RPRT TI - Valve replacement for aortic stenosis in patients with poor left ventricular function: comparison of early changes with stented and stentless valves. AU - J Collinson AU - M Henein AU - M Flather AU - J R Pepper AU - D G Gibson PY - 1999 DO - 10.1161/01.cir.100.suppl_2.ii-1 UR - https://pubmed.ncbi.nlm.nih.gov/10567270/ ID - 10567270 ER -