@misc{indiciaeb92b2dc2a635, title = {Arthroplasty using acetabular implants in secondary protrusioned hips.}, author = {I Udvarhelyi}, year = {1991}, doi = {10.3928/0147-7447-19910101-07}, url = {https://pubmed.ncbi.nlm.nih.gov/1996300/}, note = {Source identifier: 1996300} }