%0 Journal Article %A Kristian Bjorgul %A Sven Andersen %A Knut Brevig %A Asle Bunes %A Einer Mogens Wiig %A Ola Ahlund %A Olav Reikeras %T High frequency of radiographic signs of loosening in cemented total hip arthroplasty using metal – on metal bearing. Seven year results of a randomized controlled trial comparing metal – on – polyethylene, ceramic – on – polyethylene and metal – on – metal articulations in 396 hips. %D 2012 %J Orthopaedic Proceedings %P 576-576 %V 94-B %N SUPP_XXXVII %R 10.1302/1358-992X.94BSUPP_XXXVII.EFORT2011-576 %U https://doi.org/10.1302/1358-992X.94BSUPP_XXXVII.EFORT2011-576 %K Trauma