00396nas a2200121   4500000000100000008004100001100002100042700001600063245016300079300001000242490000800252022001400260       2015                            d1 aJ. Hippisley-Cox1 aC. Coupland00aDevelopment and validation of risk prediction equations to estimate future risk of blindness and lower limb amputation in patients with diabetes: cohort study  ah54410 v351  a0959-8138