BibTex format
@article{Barrett:2007,
author = {Barrett, ARW and Davies, BL and Gomes, M and Harris, SJ and Henckel, J and Jakopec, M and Kannan, V and Ridriguez, FM},
journal = {J Engineering in Medicine},
pages = {773--785},
title = {Coputer-assisted hip resurfacing surgery using the Acrobot Navigation System},
url = {http://www.ncbi.nlm.nih.gov/pubmed/18019464},
volume = {221},
year = {2007}
}