 @article{nardi_2006,  title={Some notes on a historical perspective of panic disorder},  volume={55},  ISSN={0047-2085},  url={https://doi.org/10.1590/S0047-20852006000200010},  DOI={10.1590/S0047-20852006000200010},  number={2},  journal={Jornal Brasileiro de Psiquiatria},  publisher={Instituto de Psiquiatria da Universidade Federal do Rio de Janeiro},  author={Nardi, Antonio Egidio},  year={2006},  pages={154–160} }