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. 2009 Apr 1;80(2):168–173. doi: 10.3109/17453670902947408

graphic file with name ORT-1745-3674-80-168-g001.jpg

Progressive radiolucent lines at the bone-cement interface of the socket, leading to aseptic loosening at the 7-year follow-up. A. After one year. B. After 5 years. C. At the 7-year follow-up.