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.
By the end of 2002, the Society of Zurich Physicians ("Zürcher Ärztegesellschaft") sought to stop Baumann's ongoing research, yet as his professional life drew to a close, he resigned from the organization.