@incollection{Shiri12,
author = {M. Shiri and S. Akhavan and N. Geramian},
title = {Anxiety Disorder and Its Types},
booktitle = {Essential Notes in Psychiatry},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Victor Olisah},
chapter = {5},
doi = {10.5772/37525},
url = {https://doi.org/10.5772/37525}
}