M. T. Doherty, Demissie, A., Olobo, J., Wolday, D., Britton, S., Eguale, T., Ravn, P., and Andersen, P.,
“Immune responses to the Mycobacterium tuberculosis-specific antigen ESAT-6 signal subclinical infection among contacts of tuberculosis patients.”,
Journal of clinical microbiology, vol. 40, no. 2, pp. 704-6, 2002.