Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium

Laboratory of Medical Biochemistry and Clinical Analysis, Faculty of Pharmaceutical Sciences, Ghent University (L.D.B., K.B., J.V.B.), Paediatric Gastroenterology Department, Ghent University Hospital (M.V.W.), Heymans Institute of Pharmacology, Ghent University (P.D.P.), and Surgery Department, Ghent University Hospital, De Pintelaan Gent (X.R.), Ghent, Belgium; and Paediatric Department, Paediatrics Unit, Laboratory of Paediatric Hepatology and Cell Therapy, Catholic University of Louvain and St. Luc Clinics, Brussels (X.S., E.S.), Belgium