Institution: | 1.Medical and Clinical Genetics, Dept. of Medical Biosciences,Ume? University,Ume?,Sweden;2.Cellular Autoimmunity Unit, Dept. of Clinical Sciences, Malm? University Hospital,Lund University,Malm?,Sweden;3.Department of Medicine,Sunderby Hospital,Lule?,Sweden;4.Department of Public Health and Clinical Medicine,Ume? University,Ume?,Sweden |