BibTex format
@article{Sarker:2008:10.1007/s00464-007-9380-z,
author = {Sarker, SK and Chang, A and Albrani, T and Vincent, C},
doi = {10.1007/s00464-007-9380-z},
journal = {SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES},
pages = {107--111},
title = {Constructing hierarchical task analysis in surgery},
url = {http://dx.doi.org/10.1007/s00464-007-9380-z},
volume = {22},
year = {2008}
}