Ramadan, Mona, and Ahmed Abdelgawad. “Clinical Impact of Custodiol Cardioplegic Solution on Patients Undergoing Complex Cardiac Surgery With Mild to Moderate Impairment of Left Ventricular Systolic Function”. European Scientific Journal, ESJ 13, no. 30 (October 31, 2017): 285. Accessed November 22, 2024. https://eujournal.org/index.php/esj/article/view/10090.