@article{article1d873a02,
title   = {Hyperanxiety produced by periaqueductal gray injection of chondroitin sulphate glycosaminoglycan},
author = {Araújo, João Eduardo de and Hasenöhrl, R. U. and Huston, Joseph P. and Brandão, Marcus Lira},
year = {2001},
doi = {10.1097/00001756-200110080-00020},
journal   = {Neuroreport}
}