Department of Biomedical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands.|Department of Pediatrics, Section Molecular Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.|Department of Pediatrics, Section Molecular Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.|Department of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pediatrics, Section Molecular Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.|Department of Pediatrics, Section Molecular Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.|Department of Biomedical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands.|Department of Biomedical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands.