BibTex format
@inproceedings{Powell:2008:10.1016/j.gie.2008.03.968,
author = {Powell, N and Dunn, J and Treibel, TA and Mawdsley, J and Teare, JP and Negus, R and Hoare, JM and Thomas, HJ and Orchard, T},
doi = {10.1016/j.gie.2008.03.968},
pages = {AB322--AB322},
publisher = {MOSBY-ELSEVIER},
title = {Appropriateness of colonoscopy for patients with isolated abdominal pain},
url = {http://dx.doi.org/10.1016/j.gie.2008.03.968},
year = {2008}
}