sentences:  By the end of 2002, the Society of Zurich Physicians ("Zürcher Ärztegesellschaft") sought to prevent Baumann from continuing with his work, but having reached the end of his career, he left the society.He also left the Zurich Society for Psychiatry and Psychotherapy ("Zürcher Gesellschaft für Psychiatrie und Psychotherapie").Baumann was arrested and held on remand for 2 months in Basel for alleged involvement in a case of assisted suicide in Lucerne.