Mirahmadizadeh, Alireza, Mehdi Sharafi, Jafar Hassanzadeh, and Mozhgan Seif. 2023. “Prevalence and Risk Factors Associated With Tuberculosis and HIV Coinfection in Iran: A Multivariate Firth Logistic Regression for Rare Events”. The Journal of Infection in Developing Countries 17 (12):1775-81. https://doi.org/10.3855/jidc.17439.