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References from Quality of life in patients with COPD, depending on the presence of comorbidities. Local targets link to admitted publications; unresolved targets remain external evidence.
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10.5603/piap.2014.0014
10.5603/piap.2014.0014 · External reference
10.1111/resp.13032
10.1111/resp.13032 · External reference
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10.1186/s12931-017-0548-3
10.1186/s12931-017-0548-3 · External reference
10.1183/09031936.00051110
10.1183/09031936.00051110 · External reference
10.12968/bjcn.2016.21.3.138
10.12968/bjcn.2016.21.3.138 · External reference
Unresolved reference
External reference
10.1111/resp.13032
10.1111/resp.13032 · External reference
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External reference
Unresolved reference
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10.1016/j.ijcard.2018.04.001
10.1016/j.ijcard.2018.04.001 · External reference
10.1186/s12916-018-1159-7
10.1186/s12916-018-1159-7 · External reference
10.2147/copd.s165714
10.2147/copd.s165714 · External reference
Unresolved reference
External reference
Unresolved reference
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