@article{2003,  title={Dr. Paul Janssen (1926-2003)},  volume={30},  ISSN={0101-6083},  url={https://doi.org/10.1590/S0101-60832003000600001},  DOI={10.1590/S0101-60832003000600001},  number={6},  journal={Archives of Clinical Psychiatry (São Paulo)},  publisher={Faculdade de Medicina da Universidade de São Paulo},  year={2003},  pages={189–190} }