@Article{Czapiewski2026,
journal="Contemporary Oncology/Współczesna Onkologia",
issn="1428-2526",
volume="30",
number="3",
year="2026",
title="Andrzej Mackiewicz (24.12.1953 – 20.09.2026)",
author="Czapiewski, Piotr",
url="https://www.termedia.pl/Andrzej-Mackiewicz-24-12-1953-20-09-2026-,3,58906,1,1.html"
}