Au, JohnPerriman, DianaNeeman, TeresaSmith, Paul2015-12-082015-12-081120-7000http://hdl.handle.net/1885/36591An acetabular prosthesis orientated outside the ‘safe zone’ is one of the key contributing factors in increasing complications after total hip replacement (THR). Although acetabular orientation is routinely assessed using supine x-rays, standing x-ray201410.5301/hipint.50001732015-12-08