[1] WHO, Maugeri Care & Res Inst, Collaborating Ctr TB & Lung Dis, Tradate, Italy
[2] Publ Hlth Consulting Grp, Lugano, Switzerland
[3] Homerton Univ Hosp, London, England
[4] Hosp Gen Gran Canaria Dr Negrin, Pneumol Dept, Las Palmas Gran Canaria, Spain
[5] Int Union TB & Lung Dis Union, TB Div, MDR TB Unit, Paris, France
[6] Univ Porto, Hosp Ctr Vila Nova De Gaia, Natl Reference Ctr MDR TB, Fac Med,Dept Pneumol,Publ Hlth Sci & Med Educ Dep, Porto, Portugal
[7] UPMC Univ Paris 06, Sorbonne Univ, INSERM, U1135,CR7,CIMI, F-75013 Paris, France
[8] Hop Univ Est Parisien, AP HP, Ctr Natl Reference Mycobacteries & Resistance Myc, F-75013 Paris, France
[9] Natl Inst Resp Dis Mexico INER, TB Clin, Mexico City, DF, Mexico
[10] ULB, CHU St Pierre, Div Infect Dis, Brussels, Belgium
[11] Natl TB Programme, Mexico City, DF, Mexico
[12] Republican Res & Pract Ctr Pulmonol & TB, Minsk, BELARUS
[13] Alma Mater Studiorum Univ Bologna, Dept Med & Surg Sci, Unit Infect Dis, Bologna, Italy
[14] Royal London Hosp, Div Infect, Barts Hlth NHS Trust, London, England
[15] Queen Mary Univ London, Barts & London Sch Med & Dent, Blizard Inst, London E1 2AT, England