PT - JOURNAL ARTICLE AU - Sam Straw AU - Melanie McGinlay AU - Klaus K Witte TI - Four pillars of heart failure: contemporary pharmacological therapy for heart failure with reduced ejection fraction AID - 10.1136/openhrt-2021-001585 DP - 2021 Mar 01 TA - Open Heart PG - e001585 VI - 8 IP - 1 4099 - http://openheart.bmj.com/content/8/1/e001585.short 4100 - http://openheart.bmj.com/content/8/1/e001585.full SO - Open Heart2021 Mar 01; 8