title: [Doubts dispelled].
authors.affiliation: Abteilung für Medizinische Psychologie und Medizinische Soziologie der Psychiatrischen Universitätsklinik Erlangen. elmar.graessel@uk-erlangen.de
authors.forename: Elmar
authors.initials: E
authors.lastname: Grässel
authors.forename: Renate
authors.initials: R
authors.lastname: Stemmer
authors.forename: Stephan M
authors.initials: SM
authors.lastname: Abt
authors.forename: Birgit
authors.initials: B
authors.lastname: Eichenseer
authors.forename: Katharina
authors.initials: K
authors.lastname: Luttenberger
mesh_terms: D000203:Activities of Daily Living / Q000145:classification*; D000369:Aged, 80 and over; D003072:Cognition Disorders / Q000451:nursing*; D003131:Combined Modality Therapy; D003704:Dementia / Q000451:nursing*; D004185:Disability Evaluation; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009043:Motor Activity; D011615:Psychotherapy, Group / Q000379:methods*; D011788:Quality of Life / Q000523:psychology; D029181:Spirituality