1. From the Clinical Research Center, Oulu University, Oulu Finland (H.A.J., F.Y., E.R., H.T., T.M., K.A., K.K., V.A., T.J.); Departments of Surgery (H.A.J., F.Y., E.R., T.M., K.A., V.A. T.J.), Anesthesiology (K.K.), Pathology (H.T.), and Institute of Clinical Neurophysiology (P.L.), Oulu University Hospital, Oulu, Finland; Cardiac Unit, Great Ormond Street Hospital for Children NHS Trust and Institute of Child Health, University College London, UK (S.L., J.E.D., V.T.); Comprehensive Biomedical...