WHO policy on the use of Xpert MTB/RIF [Link]
WHO Xpert MTB/RIF implementation manual [Link]
WHO guidance for national tuberculosis programmes on the management of tuberculosis in children [Link]
For a review on post-policy scale-up issues, please see the article by Pai and Palamountain [link]
For a review on barriers to point-of-care testing, please see the article by Pai et al. [link]
