@misc{indiciae6ddbac3d1bc4, title = {Arthroscopy and patellar chondropathy.}, author = {H Zollinger and P Schmohl}, year = {1980}, doi = {10.1055/s-2007-1021758}, url = {https://pubmed.ncbi.nlm.nih.gov/7428733/}, note = {Source identifier: 7428733} }