00487nas a2200181 4500000000100000000000100001008004100002100001400043700001400057700001400071700001500085700001600100700001300116245014300129300001200272490000700284022001400291 2018 d1 aR. Joseph1 aJ. Soames1 aM. Wright1 aK. Sultana1 aT. van Staa1 aW. Dixon00aSupplementing electronic health records through sample collection and patient diaries: A study set within a primary care research database a239-2420 v27 a1053-8569