Ungvari GS, Goggins W, Leung SK, Lee E, Gerevich J (February 2009). "Schizophrenia with prominent catatonic features ('catatonic schizophrenia') III. Latent class analysis of the catatonic syndrome". Prog. Neuropsychopharmacol. Biol. Psychiatry. 33 (1): 81–5. doi:10.1016/j.pnpbp.2008.10.010. PMID18992297.
nih.gov
pubmed.ncbi.nlm.nih.gov
Ungvari GS, Goggins W, Leung SK, Lee E, Gerevich J (February 2009). "Schizophrenia with prominent catatonic features ('catatonic schizophrenia') III. Latent class analysis of the catatonic syndrome". Prog. Neuropsychopharmacol. Biol. Psychiatry. 33 (1): 81–5. doi:10.1016/j.pnpbp.2008.10.010. PMID18992297.
