Figure 1From: A retrospective cohort study on the influence of UV index and race/ethnicity on risk of stress and lower limb fractures Bone-related injuries. Frequency of ICD-9 codes for (A) pathological and stress type fractures by year from 1997–2007, and (B) pathological + stress fractures, frank fractures, and lower limb fractures from 1997–2007.Back to article page