Concentration of neutrophil gelatinase-associated lipocalin (NGAL) in serum obtained from different vascular areas during surgical repair of abdominal aortic aneurysm Journal title: Annales Academiae Medicae Silesiensis Authors: Leszek Kędzierski, Michał Kokot, Grzegorz Biolik, Damian Ziaja, Krzysztof Ziaja, Jan Duława Subject(s):