Fig. 1From: Multidrug-resistant tuberculosis surveillance and cascade of care in Madagascar: a five-year (2012–2017) retrospective studyDevelopment of MDR-TB surveillance programme infrastructures and referral rates of presumptive MDR-TB patients, MDR-TB surveillance programme, Madagascar, 2012–2017. a 2012. b 2013. c 2014. d 2015. e 2016. f 2017Back to article page