[1] University of Oulu,Biocenter Oulu and Department of Biochemistry
[2] University of Oulu,Department of Internal Medicine
[3] University of Helsinki,Department of Medicine, Division of Allergology
[4] University of Oulu,Department of Pathology
[5] Helsinki University Hospital,Department of Pathology
[6] Helsinki University Hospital,Biomedicum Helsinki and Department of Medicine, Division of Pulmonary Diseases