BibTex format
@article{Trotter:2003,
author = {Trotter, CL and Ramsay, ME and Slack, MPE},
journal = {Commun Dis Public Health},
pages = {55--58},
title = {Rising incidence of Haemophilus influenzae type b disease in England and Wales indicates a need for a second catch-up vaccination campaign.},
url = {https://www.ncbi.nlm.nih.gov/pubmed/12736974},
volume = {6},
year = {2003}
}