00410nas a2200169 4500000000100000000000100001008004100002100001400043700001700057700001700074700001300091700001300104245009100117300001100208490000700219022001400226 2010 d1 aC. Cooper1 aM. Steinbuch1 aR. Stevenson1 aR. Miday1 aN. Watts00aThe epidemiology of osteonecrosis: findings from the GPRD and THIN databases in the UK a569-770 v21 a0937-941x