PT - JOURNAL ARTICLE AU - Fender, Erin A AU - Zack, Chad J TI - Shining a new light on pericardial fluid AID - 10.1136/heartjnl-2021-319929 DP - 2021 Oct 01 TA - Heart PG - 1528--1529 VI - 107 IP - 19 4099 - http://heart.bmj.com/content/107/19/1528.short 4100 - http://heart.bmj.com/content/107/19/1528.full SO - Heart2021 Oct 01; 107