Table 3 Risk of bias in the included randomised trial
From: Pulmonary rehabilitation and cardiovascular risk in COPD: a systematic review
First author | Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Incomplete outcome data | Selective reporting | Other sources of bias |
|---|---|---|---|---|---|---|---|
Vivodtzev 2010 [5] | Unclear | Unclear | Unclear | Low | Low | Unclear | Low |