TY - RPRT TI - Root replacement using stentless valves in the small aortic root: a propensity score analysis. AU - Takashi Kunihara AU - Kathrin Schmidt AU - Petra Glombitza AU - Vachtang Dzindzibadze AU - Henning Lausberg AU - Hans-Joachim Schäfers PY - 2006 DO - 10.1016/j.athoracsur.2006.05.021 UR - https://pubmed.ncbi.nlm.nih.gov/16996937/ ID - 16996937 ER -