TY - RPRT TI - Reliability of assessing patellar alignment: the A angle. AU - M Ehrat AU - J Edwards AU - D Hastings AU - T Worrell PY - 1994 DO - 10.2519/jospt.1994.19.1.22 UR - https://pubmed.ncbi.nlm.nih.gov/8156060/ ID - 8156060 ER -