@article{article04e51ffb, title = {Nitric oxide plasma/serum levels in patients with schizophrenia: a systematic review and meta-analysis}, 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 Eduardo Cecílio}, year = {2012}, doi = {10.1016/j.rbp.2012.07.001}, journal = {Revista Brasileira de Psiquiatria} }