PLoS Medicine
http://www.plosmedicine.org/
(Accessed 27 June 2015)

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Transmission of Multidrug-Resistant and Drug-Susceptible Tuberculosis within Households: A Prospective Cohort Study
Louis Grandjean, Robert H. Gilman, Laura Martin, Esther Soto, Beatriz Castro, Sonia Lopez, Jorge Coronel, Edith Castillo, Valentina Alarcon, Virginia Lopez, Angela San Miguel, Neyda Quispe, Luis Asencios, Christopher Dye, David A. J. Moore
Research Article | published 23 Jun 2015 | PLOS Medicine 10.1371/journal.pmed.1001843