Schorr B, Clauss JME, de Billy CC, Dassing R, et al. Subtyping chronic catatonia: Clinical and neuropsychological characteristics of progressive periodic catatonia and chronic system catatonias vs. non-catatonic schizophrenia. Schizophr Res 2022 Nov 18:S0920-9964(22)00392.
PMID: 36411196