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Validation of ratings on the six-item Positive and Negative Syndrome Scale obtained via the Simplified Negative and Positive Symptoms Interview among outpatients with schizophrenia.
Nielsen CM, Kølbæk P, Dines D, Pedersen ML, Danielsen AA, Holmgård C, Wissing S, Esbøl AM, Fuglsang NFB, Nguyen TD, Mors O, Opler M, Correll CU, Østergaard SD. Nielsen CM, et al. Among authors: holmgard c. J Psychopharmacol. 2022 Nov;36(11):1208-1217. doi: 10.1177/02698811221131992. Epub 2022 Oct 21. J Psychopharmacol. 2022. PMID: 36268705