Reliability and reproducibility of the new AO/OTA 2018 classification system for proximal humeral fractures: a comparison of three different classification systems.
Giuseppe MarongiuLorenzo LeinardiStefano CongiaLuca FrigauFrancesco MolaAntonio CaponePublished in: Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology (2020)
Level III, diagnostic studies.