Fig. 1From: Are there differences between stemless and conventional stemmed shoulder prostheses in the treatment of glenohumeral osteoarthritis?Left: Patient with markers for the three-dimensional motion video analysis (the patient gave specific written consent for the publiaction of their image). Right: Localization of the GHJC (glenohumeral joint center of rotation) and proprioception measurement in the ab-/adduction plane using the HUX modelBack to article page