Kalocayova Barbora and Kura Branislav and Vlkovicova Jana and Snurikova Denisa and Vrbjar Norbert and Frimmel Karel and Hudec Vladan and Ondrusek Matej and Gasparovic Ivo and Sramaty Rastislav and Luptak Jaroslav and Hulman Michal and Slezak Jan: Molecular hydrogen : new protective tool against acute kidney injury associated with cardiac surgery : [abstract].