A score to predict and stratify risk of tuberculosis in adult contacts of tuberculosis index cases: a prospective derivation and external validation cohort study

Matthew J Saunders, Tom Wingfield, Marco A Tovar, Matthew R Baldwin, Sumona Datta, Karine Zevallos, Rosario Montoya, Teresa R Valencia, Jon S Friedland, Larry H Moulton, Robert H Gilman, Carlton A Evans 18 August 2017 - The Lancet Infectious Diseases