Nordqvist, A., Redlund-Johnell, I., von Scheele, A., & Petersson, C. J. (1997). Shortening of clavicle after fracture: Incidence and clinical significance, a 5-year follow-up of 85 patients. Acta Orthopaedica, 68(4), 349–351. https://doi.org/10.3109/17453679708996175