This article originally published with an error in figure 1. The correct figure 1 is shown below.
The four pillars of evidence-based medicine.

Fig. 1 Long description
The Venn diagram features four overlapping circles, each representing a key component of evidence-based medicine. The circle labeled ‘Clinical expertise’ is yellow and positioned at the top. The circle labeled ‘Patient preference’ is teal and located on the right side. The circle labeled ‘Patient-level data’ is orange and situated at the bottom. The circle labeled ‘Research evidence’ is purple and placed on the left side. The intersection of these four circles in the center forms an oval shape labeled ‘Evidence-based medicine’, highlighting the integration of these elements.
The authors apologise for the error.
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