BibTex format
@article{Hu:1999:10.1136/jnnp.67.1.20,
author = {Hu, MTM and Taylor-Robinson, SD and Chaudhuri, KR and Bell, JD and Morris, RG and Clough, C and Brooks, DJ and Turjanski, N},
doi = {10.1136/jnnp.67.1.20},
journal = {JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY},
pages = {20--26},
title = {Evidence for cortical dysfunction in clinically non-demented patients with Parkinson's disease: a proton MR spectroscopy study},
url = {http://dx.doi.org/10.1136/jnnp.67.1.20},
volume = {67},
year = {1999}
}