The relationship between the Fibrosis-4 (FIB-4) index, occurrence of contrast-induced nephropathy, and prognosis after percutaneous coronary intervention in acute coronary syndromes - Sielski, Janusz; Kaziród-Wolski, Karol; Piotrowska, Aleksandra; Salwa, Kamil; Merchel, Lena; Jurczak, Bartłomiej; Klasa, Anna; Kozieł, Kacper; Ludew, Maciej; Maj, Filip; Pytlak, Kamil; Siudak, Zbigniew (Advances in Interventional Cardiology/Postępy w Kardiologii Interwencyjnej, 2026)