[1] Univ Nova Lisboa, Unit Mycobacteriol UPMM, Inst Hyg & Trop Med, P-1200 Lisbon, Portugal
[2] Radboud Univ Nijmegen, Med Ctr, NL-6525 ED Nijmegen, Netherlands
[3] ULC Dekkerswald, Nijmegen, Netherlands
[4] UCL, Ctr Med Microbiol, London, England
[5] Hinduja Hosp & Res Ctr, Bombay, Maharashtra, India
[6] Natl Inst Publ Hlth & Environm, TB Reference Lab, NL-3720 BA Bilthoven, Netherlands