TY - JOUR AU - Karlen, A. DO - doi:10.1302/0301-620X.46B3.488 UR - https://doi.org/10.1302/0301-620X.46B3.488 TI - CONGENITAL FIBROSIS OF THE VASTUS INTERMEDIUS MUSCLE T2 - The Journal of Bone & Joint Surgery British Volume VL - 46-B IS - 3 PY - 1964 SP - 488 EP - 491 ER -