TY - RPRT TI - Valves in development for autogenous tissue valve replacement. AU - Ulrich A. Stock AU - John E. Mayer PY - 1999 DO - 10.1016/s1092-9126(99)70005-0 UR - https://pubmed.ncbi.nlm.nih.gov/11486225/ ID - 11486225 ER -