Ndhlovu, V., Mandala, W., Sloan, D., Kamdolozi, M., Caws, M., & Davies, G. (2018). Evaluation of the efficacy of two methods for direct extraction of DNA from Mycobacterium tuberculosis sputum. The Journal of Infection in Developing Countries, 12(12), 1067–1072. https://doi.org/10.3855/jidc.10592