BibTex format
@article{Rehfuess:2013:10.1186/1742-7622-10-13,
author = {Rehfuess, EA and Best, N and Briggs, DJ and Joffe, M},
doi = {10.1186/1742-7622-10-13},
journal = {Emerg Themes Epidemiol},
title = {Diagram-based Analysis of Causal Systems (DACS): elucidating inter-relationships between determinants of acute lower respiratory infections among children in sub-Saharan Africa.},
url = {http://dx.doi.org/10.1186/1742-7622-10-13},
volume = {10},
year = {2013}
}