@misc{indiciae1cb3d1998c97, title = {[Patellar changes during long-term observations on the Blauth knee joint endoprosthesis].}, author = {J Hassenpflug and C Holland and R Heupel and J Koebke}, doi = {10.1055/s-2008-1044606}, url = {https://pubmed.ncbi.nlm.nih.gov/6720044/}, note = {Source identifier: 6720044} }