Figure 1.

Reporting of aspects of trial design, conduct and analysis. The dot plot shows the proportion of trials in patients with chronic obstructive pulmonary disease (COPD) (49 trials), diabetes (48 trials), heart failure (31 trials) and stroke (33 trials) that reported on important aspects of trial design, conduct and analysis.

Vollenweider et al. BMC Medicine 2011 9:73   doi:10.1186/1741-7015-9-73
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