Convalescent Plasma—What is its Perspective in the Treatment of COVID-19 and Other Viral Diseases? A Narrative Review. - Sagan, Jiří; Kutěj, Martin; Romanová, Tereza; Burša, Filip; Bartoš, Hynek; Máca, Jan (Bratislava Medical Journal / Bratislavské Lekárske Listy, 2026)