Pneumococcal pneumonia and carriage in Africa before and after introduction of pneumococcal conjugate vaccines, 2000-2019: protocol for systematic review.
Newton L KalataTinashe K NyazikaTodd D SwarthoutDean EverettNeil FrenchRobert S HeydermanStephen B GordonKondwani C JamboPublished in: BMJ open (2019)
CRD42019130976.
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