Unraveling a diagnostic enigma: managing acute mitral valve insufficiency with non-ischemic papillary muscle rupture. A comprehensive case analysis - Łuczak, Maciej; Greberski, Krzysztof; Buszkiewicz, Karol; Jarząbek, Radosław; Danielecki, Cezary; Czaja, Pawel; Bugajski, Paweł (Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery, 2024)