A decade of invasive meningococcal disease surveillance in South Africa: 2003-2012. - Meiring, S.; Cohen, C.; de Gouveia, L.; Plessis, M. du; Lengana, S.; von Mollendorf, C.; Hoosen, A.; Kularatne, R.; Lekalakala, R.; Naby, F.; Naicker, P.; Reubenson, G.; et al. (International Journal of Infectious Diseases, 2014)