Fig. 1From: Epidemiology and patho-anatomical pattern of 2,011 humeral fractures: data from the Swedish Fracture RegisterSchematic images of the AO/OTA-classification system of humeral fractures divided into humeral segment, fracture type and group. In the SFR, an additional three subtypes can be selected for proximal fractures, but in this study we have used the nine groupsBack to article page