TY - JOUR AU - Batten, J AU - Menelaus, MB DO - doi:10.1302/0301-620X.67B2.3980535 UR - https://doi.org/10.1302/0301-620X.67B2.3980535 TI - Fragmentation of the proximal pole of the patella. Another manifestation of juvenile traction osteochondritis? T2 - The Journal of Bone & Joint Surgery British Volume VL - 67-B IS - 2 PY - 1985 SP - 249 EP - 251 ER -