Validity of Clinical Measurement Instruments Assessing Scapular Function: Insufficient Evidence to Recommend Any Instrument for Assessing Scapular Posture, Movement, and Dysfunction--A Systematic Review. - D'HONDT, NORMAN E.; POOL, JAN J. M.; KIERS, HENRI; TERWEE, CAROLINE B.; VEEGER, H. E. J. (Journal of Orthopaedic & Sports Physical Therapy, 2020)