TY - JOUR T1 - A rare cause of aortic insufficiency: quadricuspid aortic valve AU - Demirkan, Burcu AU - Güray, Yeşim AU - Türkvatan, Aysel AU - Tüfekçioğlu, Omaç Y1 - 2009 PY - 2009 DA - 2009 N1 - doi: DO - T2 - Archives of the Turkish Society of Cardiology JF - Archives of the Turkish Society of Cardiology JO - Turk Kardiyol Dern Ars SP - 260 EP - 262 VL - 37 IS - 4 SN - M3 - PMID: 19717960 UR - https://dx.doi.org/ Y2 - 2009 ER -