Department of Clinical Immunology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
S. Modvig, H. O. Madsen & H. V. Marquart
Helsinki University Ctrl. Hospital, Helsinki, Finland
S. M. Siitonen
Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark
S. Rosthøj
Laboratory Medicine Program, University Health Network and University of Toronto, Toronto, ON, Canada
A. Tierens
Department of Pathology, University Hospital of Oslo, Oslo, Norway
A. Tierens
Department of Clinical Chemistry and Laboratory Division, University of Turku and Turku University Hospital, Turku, Finland
V. Juvonen
Department of Immunology, Oslo University Hospital Rikshospitalet, Oslo, Norway
L. T. N. Osnes
Department of Pathology, Laboratory of Molecular Pathology, Oslo University Hospital, Oslo, Norway
H. Vålerhaugen
Department of Medical Biosciences, Pathology, Umeå University, Umeå, Sweden
M. Hultdin
Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden
I. Thörn & M. Marincevic
Department of Physiology, Biochemistry, Microbiology and Laboratory Medicine, Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania
R. Matuzeviciene
Centre of Laboratory Medicine, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania
R. Matuzeviciene
Hematology, Oncology and Transfusion Medicine Centre, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania
M. Stoskus
Department of Clinical Chemistry, Sahlgrenska University Hospital, and Department of Clinical Chemistry and Transfusion Medicine, Institute of Biomedicine, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
L. Fogelstrand
Department of Clinical Immunology, North Estonia Medical Centre, Tallinn, Estonia
A. Lilleorg
Department of Hematology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
N. Toft
Childrenʼs Hospital, Landspitali University Hospital, Reykjavik, Iceland
O. G. Jónsson
Tallinn Childrenʼs Hospital, Tallinn, Estonia
K. Pruunsild
Childrenʼs Hospital, Affiliate of Vilnius University Hospital Santariskiu Klinikos, Vilnius, Lithuania
G. Vaitkeviciene
Department of Pediatrics, Helsinki University Childrenʼs Hospital and University of Helsinki, Helsinki, Finland
K. Vettenranta
Department of Pediatrics, St. Olavs University Hospital and Department of Clinical and Molecular Medicine, NTNU, Trondheim, Norway
B. Lund
Institution of Clinical Sciences, Department of Pediatrics, Sahlgrenska University Hospital, Gothenburg, Sweden
J. Abrahamsson
Department of Pediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
K. Schmiegelow
The Institute of Clinical medicine, The Faculty of Medicine, University of Copenhagen, Copenhagen, Denmark
K. Schmiegelow