Author(s) affiliations:Kawa Amin1, Kosar Muhammad Ali2, Amanj Saeed3, Heshu Sulaiman Rahman4, Jonas Bystrom5
1 Department of Medical Science, Respiratory Medicine and Allergology, Clinical Chemistry and Asthma Research Centre, Uppsala University and University Hospital, Uppsala, Sweden; Department of Microbiology/Immunology, College of Medicine, University of Sulaimani, Sulaimani, Iraq
2 Department of Medicine, College of Medicine, University of Sulaimani, Sulaimani, Iraq
3 Ministry of Higher Education and Scientific Research, Erbil, Iraq
4 College of Veterinary Medicine, University of Sulaimani, Sulaimani, Iraq
5 Centre for Experimental Medicine and Rheumatology, William Harvey Research Institute, Barts and London, Queen Mary, University of London, Charterhouse Square, London EC1M 6BQ, UK