Correlation of Sex Hormones and Contractile Function of Patients Undergoing CABG Procedure - Jaqub, J.; Alhussini, K.; Mazalu, E. A.; Hamouda, K.; Radakovic, D.; Schimmer, C.; Aleksic, I.; Leyh, R.; Bening, C. (The Thoracic and Cardiovascular Surgeon, 2018)