TY - JOUR AU - Ackroyd, CE AU - Polyzoides, AJ DO - doi:10.1302/0301-620X.60B3.681411 UR - https://doi.org/10.1302/0301-620X.60B3.681411 TI - Patellectomy for osteoarthritis. A study of eighty-one patients followed from two to twenty-two years T2 - The Journal of Bone & Joint Surgery British Volume VL - 60-B IS - 3 PY - 1978 SP - 353 EP - 357 ER -