title: Authors' Reply.
authors.affiliation: Discipline of Physiotherapy, La Trobe University, Melbourne, Vic., Australia.
authors.forename: Anne E
authors.initials: AE
authors.lastname: Holland
authors.forename: Leona M
authors.initials: LM
authors.lastname: Dowman
authors.forename: Catherine J
authors.initials: CJ
authors.lastname: Hill
mesh_terms: D005081:Exercise Therapy; D006801:Humans; D017563:Lung Diseases, Interstitial / Q000534:rehabilitation*; D012216:Rheumatic Diseases / Q000534:rehabilitation*; D017565:Sarcoidosis, Pulmonary / Q000534:rehabilitation*