00479nas a2200181 4500000000100000000000100001008004100002100001200043700001600055700001400071700001400085700001400099700001400113245013600127300001300263490000700276022001400283 2017 d1 aA. Jain1 aA. van Hoek1 aJ. Walker1 aR. Mathur1 aL. Smeeth1 aS. Thomas00aIdentifying social factors amongst older individuals in linked electronic health records: An assessment in a population based study ae01890380 v12 a1932-6203