OlecranonFracture.xlsx Augusto BenettonCesar CesaGuilherme El-Kouba JuniorGabriel Bonilauri FerreiraAna Paula Ricardo Nickenig VissociJoão PietrobonRicardo 2012 <p>The objective of this study was to investigate the intra and interobserver reliability of currently used classification systems for olecranon fractures.</p>