1. Department of Epidemiology ResearchStatens Serum Institut, Copenhagen, Denmark
2. International Reference Laboratory of MycobacteriologyStatens Serum Institut, Copenhagen, Denmark
3. Greenland's Center of Health Research, Nuuk, Greenland
4. Institute of Clinical MedicineUniversity of Southern Denmark, Odense, Denmark
5. Department of Internal MedicineQueen Ingrid's Hospital, Nuuk, Greenland
6. Tasiilaq Hospital Tasiilaq, Greenland
7. Department of Infectious DiseasesCopenhagen University Hospital, Copenhagen, Denmark