@article{maia-de-oliveira_trzesniak_oliveira_kempton_rezende_iego_baker_dursun_machado-de-sousa_hallak_2012,  title={Nitric oxide plasma/serum levels in patients with schizophrenia: a systematic review and meta-analysis},  volume={34},  ISSN={1516-4446},  url={https://doi.org/10.1016/j.rbp.2012.07.001},  DOI={10.1016/j.rbp.2012.07.001},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Maia-de-Oliveira, João Paulo and Trzesniak, Clarissa and Oliveira, Irismar R. and Kempton, Matthew J. and Rezende, Tatiana M. N. de and Iego, Sandro and Baker, Glen B. and Dursun, Serdar M. and Machado-de-Sousa, João Paulo and Hallak, Jaime E. C.},  year={2012},  month={Oct},  pages={s149–s155} }