Fig. 3From: Direct anterior approach for total hip arthroplasty with a novel mobile traction table -a prospective cohort studySurgical time for the initial 100 cases in the standard group. A learning curve is indicated by decreasing time by case. (Surgical time [min]) = 94.1 - 0.34 × (cases), R2 = 0.176, p = 0.001, simple regression analysisBack to article page