BibTex format
@article{Trotter:2008:10.1016/S1473-3099(08)70239-1,
author = {Trotter, C and Scott, P and Huss, A and Egger, M},
doi = {10.1016/S1473-3099(08)70239-1},
journal = {LANCET INFECTIOUS DISEASES},
pages = {664--664},
title = {Pneumococcal polysaccharide vaccine effectiveness: study quality must not be ignored},
url = {http://dx.doi.org/10.1016/S1473-3099(08)70239-1},
volume = {8},
year = {2008}
}