Validation of a Kinematic Functional Shoulder Score Including Only Essential Movements

Inclusion Criteria: * Rotator cuff condition, conservative treatment indicated * Shoulder instability, conservative treatment indicated * Diaphyseal humerus fracture or subcapital humerus fracture treated surgically or conservatively, at 6 weeks post stabilization. (Surgical and conservative treatment will be considered as the same population from the functional point of view as functional outcome is similar) (Handoll et al. 2003). * Frozen shoulder, conservative treatment indicated Exclusion Criteria: * Bilateral shoulder condition or other shoulder condition than the ones mentioned in inclusion criteria * Any concomitant pain or condition involving upper limb * Cervical spine condition involving upper limb pain or mobility restriction * Insufficient French language level to understand patient information form, consent form or questionnaires * Insufficient ability to give truly informed consent or to understand questionnaires. It will be proceeded to a Mini Mental State score in case of uncertainty, with exclusion criteria at 24 points/30 (ANAES 2000). * Medical contraindication to execute movements required for score completion * Tumor * Neurological condition interfering with test