The relationship between cognitive impairment and superoxide dismutase activity in untreated first-episode patients with schizophrenia. - Wang, Dong Mei; Du, Yu Xuan; Zhu, Rong Rong; Tian, Yang; Chen, Jia Jing; Chen, Da Chun; Wang, Li; Zhang, Xiang Yang (World Journal of Biological Psychiatry, 2022)