TY - JOUR AU - Jakob, RP AU - von Gumppenberg, S AU - Engelhardt, P DO - doi:10.1302/0301-620X.63B4.7298689 UR - https://doi.org/10.1302/0301-620X.63B4.7298689 TI - Does Osgood--Schlatter disease influence the position of the patella? T2 - The Journal of Bone & Joint Surgery British Volume VL - 63-B IS - 4 PY - 1981 SP - 579 EP - 582 ER -