Dreher - Figure 15

Health Related Quality of Life: A Prospective, Multicentre, Randomised, Controlled Clinical Trial

References

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Windisch W, Freidel K, Schucher B, et al. The Severe Respiratory Insufficiency (SRI) Questionnaire: a specific measure of health-related quality of life in patients receiving home mechanical ventilation. J Clin Epidemiol. 2003;56:752–759.