Early Bidirectional Cavopulmonary Anastomosis: Impact on ICU Therapy, Oxygenation, and Outcome - Ruf, B; Balling, G; Eicken, A; Kasnar-Samprec, J; Cleuziou, J; Malcic, I; Ewert, P (The Thoracic and Cardiovascular Surgeon, 2013)