Angioplasty balloon occlusion of LIMA graft in reoperations of patients with prosthetic valve endocarditis and patent LIMA-LAD graft - Plamenov Todorov, Ivilin; Petrova Todorova, Zdravka; Petrov Nikolov, Dimitar (Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery, 2022)