Figure 4From: Efficacy and Safety of Percutaneous Epiphysiodesis Operation around the Knee to Reduce Adult Height in Extremely Tall Adolescent Girls and BoysRelative sitting height as a function of bone age in girls (a) and boys (b). For individual patients, the symbols illustrate the relative sitting height and bone age at time of surgery and at adult height. The hatched horizontal lines indicate the mean relative sitting heights for the normal population.Back to article page