A Systematic Review of Research on the Meaning, Ethics and Practices of Authorship across Scholarly Disciplines
Figure 5
Forest plot of reported rates of problems with or misuse of authorship in self- or non-self reports in 4 survey studies from South Africa, France, India, or Bangladesh [75], [77], [82], [114].
The area of a square represent sample size, horizontal lines are 95% confidence interval, diamond and vertical dotted line show the pooled weighted estimate.