Berberine improves inhibitory avoidance memory impairment of Toxoplasma gondii-infected rat model of ketamine-induced schizophrenia oleh Neghin Gholizadeh, Abdolhossein Dalimi, Fatemeh Ghaffarifar, Mehryar Nader-Mohammadi, Parviz Molavi, Masoomeh Dadkhah, Soheila Molaei