Efficacy of nine-valent pneumococcal conjugate vaccine against pneumonia and invasive pneumococcal disease in The Gambia: randomised, double-blind, placebo-controlled trial.
Cutts FT, Zaman SM, Enwere G, Jaffar S, Levine OS, Okoko JB, Oluwalana C, Vaughan A, Obaro SK, Leach A, McAdam KP, Biney E, Saaka M, Onwuchekwa U, Yallop F, Pierce NF, Greenwood BM, Adegbola RA; Gambian Pneumococcal Vaccine Trial Group.
Cutts FT, et al. Among authors: enwere g.
Lancet. 2005 Mar 26-Apr 1;365(9465):1139-46. doi: 10.1016/S0140-6736(05)71876-6.
Lancet. 2005.
PMID: 15794968
Clinical Trial.