25: Enduring negative or deficit symptoms in first-episode psychosis: Comparison of 3 methods using follow-up data
- 31 December 1997
- journal article
- abstracts
- Published by Elsevier in Schizophrenia Research
- Vol. 24 (1), 14
- https://doi.org/10.1016/s0920-9964(97)82033-6