KARAKUŁA, Hanna; FLIS, Marta; SZYMONA, Kinga; STUDENNA, Magdalena. Kynurenic acid and positive symptoms in schizophrenia. Current Problems of Psychiatry, Lublin, Poland, v. 12, n. 4, p. 516–519, 2012. Disponível em: https://czasopisma.umlub.pl/cpp/article/view/2656. Acesso em: 8 jun. 2025.