Dollfus, Sonia; Mucci, Armida; Giordano, Giulia M.; Bitter, István; Austin, Stephen F.; Delouche, Camille; Erfurth, Andreas; Fleischhacker, W. Wolfgang; Movina, Larisa; Glenthøj, Birte; Gütter, Karoline; Hofer, Alex; Hubenak, Jan; Kaiser, Stefan; Libiger, Jan; Melle, Ingrid; Nielsen, Mette Ø.; Papsuev, Oleg; Rybakowski, Janusz K.; Sachs, Gabriele; Üçok, Alp; Brando, Francesco; Wojciak, Pawel; Galderisi, Silvana (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Background Negative symptoms are usually evaluated with scales based on observer ratings and up to now self-assessments have been overlooked. The aim of this paper was to validate the Self-evaluation of Negative Symptoms ...