Prevalence of tuberculous infection and incidence of tuberculosis: a re-assessment of the Styblo rule

Authored by: van Leth F., van der Werf M. J., Borgdorff M. W.
In: BULLETIN OF THE WORLD HEALTH ORGANIZATION 86(1), 2008, p.20-26
http://www.ncbi.nlm.nih.gov/pubmed/18235886