Fig. 1From: Age, gender, height and weight in relation to joint cartilage thickness among school-aged children from ultrasonographic measurementMeasures of cartilage thickness in the knees, ankles, wrists, MCP and PIP joints of 5-13 elementary school boys and girls with mean (solid center line), 95% confidence interval (grey area) and predicted 95% confidence interval (dotted line)Back to article page