PT - JOURNAL ARTICLE AU - Hannah Whittaker AU - Jennifer K Quint TI - Using routine health data for research: the devil is in the detail AID - 10.1136/thoraxjnl-2020-214821 DP - 2020 Jun 24 TA - Thorax PG - thoraxjnl-2020-214821 4099 - http://thorax.bmj.com/content/early/2020/06/24/thoraxjnl-2020-214821.short 4100 - http://thorax.bmj.com/content/early/2020/06/24/thoraxjnl-2020-214821.full