Sosdean Raluca;  Ionica Loredana N.;  Pescariu Alexandru S.;  Mircea Monica;  Ionac Adina;  Mornos Cristian;  Feier Horea B.;  Muntean Danina M.;  Constantin T. Luca;  Sturza Adrian:   Valvular oxidative stress in patients with severe primary mitral regurgitation and atrial fibrillation : a pilot study : [abstract].