BibTex format
@article{Smith:2007:10.1186/1472-6920-7-41,
author = {Smith, SF and Roberts, NJ and Partridge, MR},
doi = {10.1186/1472-6920-7-41},
journal = {BMC Med Educ},
title = {Comparison of a web-based package with tutor-based methods of teaching respiratory medicine: subjective and objective evaluations.},
url = {http://dx.doi.org/10.1186/1472-6920-7-41},
volume = {7},
year = {2007}
}