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Sauerstoffgabe bei alltagstatigkeit bei patienten mit COPD: ist sie helfreich? (Oxygen supplementation during everyday activities in patients with COPD: is it helpful?) [German]
Weber N, Daum J, Hoelters J, Haussinger K
Atemwegs- und Lungenkrankheiten 2008 Jul;34(7):245-251
clinical trial
4/10 [Eligibility criteria: Yes; Random allocation: Yes; Concealed allocation: No; Baseline comparability: No; Blind subjects: No; Blind therapists: No; Blind assessors: Yes; Adequate follow-up: No; Intention-to-treat analysis: No; Between-group comparisons: Yes; Point estimates and variability: Yes. Note: Eligibility criteria item does not contribute to total score] *This score has been confirmed*

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