Comparison of safety and efficiency of aortic balloon valvuloplasty performed in a free-standing catheterization laboratory and one with cardiac surgery backup - Janas, Adam; Fil, Wojciech; Klocek, Konrad; Ciekot, Katarzyna; Mazur, Marta; Synak, Magdalena; Kaźmierczak, Paweł; Kachel, Mateusz; Wojakowski, Wojciech; Buszman, Piotr; Milewski, Krzysztof (Advances in Interventional Cardiology/Postępy w Kardiologii Interwencyjnej, 2025)