Brief Psychiatric Rating Scale (BPRS)
https://www.smchealth.org/sites/main/files/file-attachments/bprsform.pdf?1497977629
Clinical Global Impression Schizophrenia (CGI-SCH)
https://medworksmedia.com/product/clinical-global-impressions-cgi/
Negative Symptom Assessment-16 (NSA-16)
https://eprovide.mapi-trust.org/instruments/negative-symptom-assessment
Positive and Negative Syndrome Scale 6- or 30-item version (PANSS-6 or PANSS-30)
https://nationalepinet.org/wp-content/uploads/2020/08/PANSS-6_8-3-20.pdf
https://www.sandiego.edu/teamup/documents/DRL-PANSS.pdf
Scale for the Assessment of Negative Symptoms (SANS)
https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/GetPdf.cgi?id=phd000807.2
Scale for the Assessment of Positive Symptoms (SAPS)
https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/GetPdf.cgi?id=phd000837.1