PT  - JOURNAL ARTICLE
AU  - Sam Straw
AU  - Klaus K Witte
TI  - Observational data during the COVID-19 pandemic: opportunity with uncertainty
AID  - 10.1136/heartjnl-2020-317486
DP  - 2020 Oct 01
TA  - Heart
PG  - 1461--1462
VI  - 106
IP  - 19
4099  - http://heart.bmj.com/content/106/19/1461.short
4100  - http://heart.bmj.com/content/106/19/1461.full
SO  - Heart2020 Oct 01; 106