TY - RPRT TI - Double orifice in prolapsing mitral valve. AU - R De Domenico AU - G Gheno AU - F Cucchini PY - 1993 DO - 10.1016/0167-5273(93)90159-e UR - https://pubmed.ncbi.nlm.nih.gov/8282443/ ID - 8282443 ER -