ADHS (Elterngruppe) ELPOS Ostschweiz – Frauenfeld / Romanshorn is a self-help group in Frauenfeld / Romanshorn, Switzerland, for relatives of people with ADHD. Language: German. Contact through Selbsthilfe Thurgau, 071 620 10 00, info@selbsthilfe-tg.ch. Source: Selbsthilfe Schweiz, the national database of self-help groups.