1. 1Tuberculosis Reference Laboratory, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands
2. 2Department of Microbiology, Genome Dynamics and Microbial Pathogenesis Group, Oslo University Hospital, Oslo, Norway
3. 3Infection Control and Environmental Health, Norwegian Institute of Public Health, Oslo, Norway
4. 4Unit for Integrated Mycobacterial Pathogenomics, Institut Pasteur, Paris, France
5. 5Department of Medical Microbiology, Radboud University Medical Centre, Nijmegen, The Netherlands