Cases of tuberculosis in Tuscan population, 1997–2011: age-stratified female:male annual incidence rate ratios and 95% confidence intervals.

<p>* Average annual population during the analysed period.</p><p>** TB incidence rates were calculated as cases per 100,000 population.</p><p>Cases of tuberculosis in Tuscan population, 1997–2011: age-stratified female:male annual incidence rate ratios and 95% confidence intervals.