BibTex format
@article{Trotter:2002,
author = {Trotter, CL and Ramsay, ME and Kaczmarski, EB},
journal = {Commun Dis Public Health},
pages = {220--225},
title = {Meningococcal serogroup C conjugate vaccination in England and Wales: coverage and initial impact of the campaign.},
url = {https://www.ncbi.nlm.nih.gov/pubmed/12434692},
volume = {5},
year = {2002}
}