title: Obituary for Helmut Thomä.
authors.affiliation: Erfurt, Germany. MGeyer@t-online.de.
authors.forename: Michael
authors.initials: M
authors.lastname: Geyer
authors.affiliation: Erfurt, Germany.
authors.forename: Horst
authors.initials: H
authors.lastname: Kächele
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D011572:Psychoanalysis / Q000266:history*