00532nas a2200205   4500000000100000008004100001100001600042700002300058700001400081700001000095700001600105700001300121700001700134700001400151700001200165700001800177700001400195245010300209022001400312       2018                            d1 aR. Ferguson1 aD. Prieto-Alhambra1 aC. Walker1 aD. Yu1 aJ. Valderas1 aA. Judge1 aJ. Griffiths1 aK. Jordan1 aG. Peat1 aS. Glyn-Jones1 aA. Silman00aValidation of hip osteoarthritis diagnosis recording in the UK Clinical Practice Research Datalink  a1053-8569