TY - GEN AU - Haversath,M AU - Klebingat,S AU - Jäger,M TI - None SN - 1433-0431 PY - 2019/// PB - Der Orthopade N1 - Publication Type: English Abstract; Published Erratum UR - https://doi.org/10.1007/s00132-019-03698-6 ER -