1. Ondokuz Mayis University Medical School, Department of Microbiology and Clinical Microbiology, Samsun, Turkey
2. Istanbul University, Istanbul Medical School, Department of Microbiology and Clinical Microbiology, Istanbul, Turkey
3. Chest Disease Hospital, Mycobacteriology Laboratory, Samsun, Turkey
4. AB Biodisk Research Laboratories, Dalvagen 10, 169 56 Solna, Sweden