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- [33] LONG-TERM TREATMENT IN ASTHMA AND COPD EUROPEAN RESPIRATORY JOURNAL, 1990, 3 (09) : 1089 - 1091
- [36] Daily duration of long-term oxygen therapy and risk of hospitalization in oxygen-dependent COPD patients INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE, 2018, 13 : 2623 - 2628