Madhi Shabir A
Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, Johannesburg, South Africa; Department of Science, National Research Foundation: Vaccine Preventable Diseases, Faculty of Health Science, University of the Witwatersrand, Johannesburg, South Africa.
J Pediatr (Rio J). 2015 Mar-Apr;91(2):108-10. doi: 10.1016/j.jped.2014.11.001. Epub 2014 Dec 2.