BibTex format
@article{Grassly:2008:10.1371/journal.pntd.0000341,
author = {Grassly, NC and Ward, ME and Ferris, S and Mabey, DC and Bailey, RL},
doi = {10.1371/journal.pntd.0000341},
journal = {PLOS NEGLECTED TROPICAL DISEASES},
title = {The Natural History of Trachoma Infection and Disease in a Gambian Cohort with Frequent Follow-Up},
url = {http://dx.doi.org/10.1371/journal.pntd.0000341},
volume = {2},
year = {2008}
}