APA

Pietersen E., Ignatius E., Streicher E. M., Mastrapa B., Padanilam X., Pooran A., Badri M., Lesosky M., van Helden P., Sirgel F. A., Warren R. & Dheda K. (20140422). Long-term outcomes of patients with extensively drug-resistant tuberculosis in South Africa: a cohort study. : Lancet (London, England).

Chicago

Pietersen Elize, Ignatius Elisa, Streicher Elizabeth M, Mastrapa Barbara, Padanilam Xavier, Pooran Anil, Badri Motasim, Lesosky Maia, van Helden Paul, Sirgel Frederick A, Warren Robin and Dheda Keertan. 20140422. Long-term outcomes of patients with extensively drug-resistant tuberculosis in South Africa: a cohort study. : Lancet (London, England).

Harvard

Pietersen E., Ignatius E., Streicher E. M., Mastrapa B., Padanilam X., Pooran A., Badri M., Lesosky M., van Helden P., Sirgel F. A., Warren R. and Dheda K. (20140422). Long-term outcomes of patients with extensively drug-resistant tuberculosis in South Africa: a cohort study. : Lancet (London, England).

MLA

Pietersen Elize, Ignatius Elisa, Streicher Elizabeth M, Mastrapa Barbara, Padanilam Xavier, Pooran Anil, Badri Motasim, Lesosky Maia, van Helden Paul, Sirgel Frederick A, Warren Robin and Dheda Keertan. Long-term outcomes of patients with extensively drug-resistant tuberculosis in South Africa: a cohort study. : Lancet (London, England). 20140422.