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. 2013 Nov 14;3(11):e002957. doi: 10.1136/bmjopen-2013-002957

FigureĀ 1.

FigureĀ 1

Hypothesis about trial site selection criteria. Four categories of levers potentially impacting trial site selection were identified. Survey-weighed relevance across these four levers, then drilled down for weight within each subcategory.