Fig. 1
Number of total knee arthroplasty cases and hospitals performing TKA per year. TKA = total knee arthroplasty; MVRQ = minimum volume requirements; eQA = external hospital quality assurance programme
Fig. 1 | BMC Health Services Research
Number of total knee arthroplasty cases and hospitals performing TKA per year. TKA = total knee arthroplasty; MVRQ = minimum volume requirements; eQA = external hospital quality assurance programme