Björkenheim, J.-M. et al. 2004. Internal fixation of proximal humeral fractures with a locking compression plateA retrospective evaluation of 72 patients followed for a minimum of 1 year. Acta Orthopaedica. 75, 6 (Jan. 2004), 741–745. DOI:https://doi.org/10.1080/00016470410004120.