Dutch Validation of the Self-Evaluation of Negative Symptoms Scale (SNS). - van Brouwershaven, Tim; Poppe, Anika; Pijnenborg, Gerdina Hendrika Maria; Aleman, André; Boonstra, Nynke; Gangadin, Shiral; Dollfus, Sonia; Veling, Wim; Castelein, Stynke; de Vos, Jan Alexander; Liemburg, Edith; van der Meer, Lisette (Brain Sciences (2076-3425), 2025)