Impact of standard of care medication on valvular oxidative stress in patients with severe mitral regurgitation - Raluca Sosdean; Loredana N. Ionica; Alexandru S. Pescariu; Monica Mircea; Adina Ionac; Cristian Mornos; Horea Feier; Constantin T. Luca; Adrian Sturza; Danina M. Muntean (Journal of Molecular and Cellular Cardiology Plus)