PT - JOURNAL ARTICLE AU - Andrew Felix Burden AU - Nicholas Timpson TI - Ethnicity, heart failure, atrial fibrillation and diabetes: collider bias AID - 10.1136/heartjnl-2018-314467 DP - 2019 Feb 06 TA - Heart PG - heartjnl-2018-314467 4099 - http://heart.bmj.com/content/early/2019/02/06/heartjnl-2018-314467.short 4100 - http://heart.bmj.com/content/early/2019/02/06/heartjnl-2018-314467.full