TY - RPRT TI - Grading the pivot shift. Objective tests with implications for treatment. AU - R P Jakob AU - H U Stäubli AU - J T Deland PY - 1987 DO - 10.1302/0301-620x.69b2.3818763 UR - https://pubmed.ncbi.nlm.nih.gov/3818763/ ID - 3818763 ER -