BibTex format
@article{Davies:2013:10.1097/OLQ.0b013e31827b9d75,
author = {Davies, B and Turner, K and Ward, H},
doi = {10.1097/OLQ.0b013e31827b9d75},
journal = {SEXUALLY TRANSMITTED DISEASES},
pages = {230--234},
title = {Risk of Pelvic Inflammatory Disease After Chlamydia Infection in a Prospective Cohort of Sex Workers},
url = {http://dx.doi.org/10.1097/OLQ.0b013e31827b9d75},
volume = {40},
year = {2013}
}