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. 2018 Apr 10;43(5):495–508. doi: 10.1007/s13318-018-0475-9

Fig. 2.

Fig. 2

The threshold for action. Bar A is scientific “certainty” where there is general agreement on a scientific question. Bar B represents a lack of scientific certainty, but enough evidence so that action is necessary. Bar C represents a scientific issue where there is inadequate evidence for action