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Trends in the average monthly search volumes for knee arthroplasty-related search terms in the US from January 2015 to May 2020. Level of interest is expressed on a scale of 0% to 100%, with 100% interest reflecting the month with the highest search volume. (Blue = “knee arthroplasty”; Red = “partial knee arthroplasty”; Yellow = “total knee arthroplasty”)
