title: [In Process Citation].
authors.forename: G
authors.initials: G
authors.lastname: Siemon
mesh_terms: D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008171:Lung Diseases / Q000266:history*; D026741:Physical Therapy Modalities / Q000266:history*; D015272:Pulmonary Medicine / Q000266:history*; D012046:Rehabilitation / Q000266:history*