scientific article
author: Artur Dziewierz, Dariusz Dudek, Krzysztof Żmudka, Maciej Lesiak, Stefan Grajek, Grzegorz Opolski, Zbigniew Siudak, Stanislaw Bartus, Adam Witkowski, Jerzy Sadowski, Jacek Legutko, Łukasz Rzeszutko, Jacek Dubiel
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