Kalogianni, A. Almpani, P. Vastardis, L. Baltopoulos, G. Charitos, C. Brokalaki, H., Can nurse-led preoperative education reduce anxiety and postoperative complications of patients undergoing cardiac surgery?, European Journal of Cardiovascular Nursing, (15), 447-458, 2016, SAGE Publications Inc., 1474-5151, 1873-1953