Fragile - Geleitete Gesprächsgruppe für Menschen mit Hirnverletzung – Olten is a group led by a professional in Olten, Switzerland, for people with acquired brain injury. Language: German. Contact through Kontaktstelle Selbsthilfe Kanton Solothurn, 062 296 93 91, info@selbsthilfesolothurn.ch. Source: Selbsthilfe Schweiz, the national database of self-help groups.