Cognitive Function in Adults with Congenital Heart Disease and Its Association with Cyanosis Duration: A Pilot Study in Adults with Congenital Heart Disease - Remmele, J.; Pringsheim, M.; Nagdyman, N.; Tutarel, O.; Kaemmerer, H.; Oberhoffer, R.; Ewert, P. (The Thoracic and Cardiovascular Surgeon, 2019)