1. Phypers M, Harris T, Power C: CNS tuberculosis: a longitudinal analysis of epidemiological and clinical features. Int J Tuberc Lung Dis. 2006, 10 (1): 99-103.
2. Andersen PH: Tuberkulose 2008 del 1. Epi News. 2009, No 50, Statens Serum Institut, Denmark
3. Poulsen S, Roenne T, Kok-Jensen A, Bauer J, Miorner H: Epidemiology of tuberculosis in Denmark 1972-1996. Ugeskr Laeger. 1999, 161: 3452-7.
4. Samuelsson S: Tuberkulose 2000 del 1. Epi News. 2001, No 43, Statens Serum Institut, Denmark
5. Lillebaek T, Andersen AB, Bauer J, Dirksen A, Glismann S, de Haas P, et al: Risk of Mycobacterium tuberculosis transmission in a low-incidence country due to immigration from high-incidence areas. J Clin Microbiol. 2001, 39 (3): 855-61. 10.1128/JCM.39.3.855-861.2001.