@misc{indiciae3e5bb05ac183, title = {Symptom structure in schizophrenia: two-, three- or four-factor models?}, author = {S Dollfus and B Everitt}, year = {1998}, doi = {10.1159/000066235}, url = {https://pubmed.ncbi.nlm.nih.gov/9636941/}, note = {Source identifier: 9636941} }