Effects of Video-Based Patient Education and Consultation on Unplanned Health Care Utilization and Early Recovery After Coronary Artery Bypass Surgery (IMPROV-ED): Randomized Controlled Trial - Gijs van Steenbergen; Dennis van Veghel; Dideke van Lieshout; Merel Sperwer; Joost ter Woorst; Lukas Dekker (Journal of Medical Internet Research, 2022)