Figure 3.

Size of clinical studies in gender medicine. Pie chart showing the numbers of enrolled individuals in research projects involving human subjects. 60% of the studies included 100 or more subjects. 24% of all analyses were conducted in studies involving more than 1,000 participants.

Oertelt-Prigione et al. BMC Medicine 2010 8:70   doi:10.1186/1741-7015-8-70
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