BibTex format
@article{Walker:2009:10.1186/1756-3305-2-11,
author = {Walker, M and Hall, A and Anderson, RM and Basáñez, MG},
doi = {10.1186/1756-3305-2-11},
journal = {Parasit Vectors},
pages = {1--18},
title = {Density-dependent effects on the weight of female Ascaris lumbricoides infections of humans and its impact on patterns of egg production.},
url = {http://dx.doi.org/10.1186/1756-3305-2-11},
volume = {2},
year = {2009}
}