RT Journal Article SR Electronic T1 Astaxanthin plus berberine: a nutraceutical strategy for replicating the benefits of a metformin/fibrate regimen in metabolic syndrome JF Open Heart JO Open Heart FD British Cardiovascular Society SP e000977 DO 10.1136/openhrt-2018-000977 VO 6 IS 2 A1 James J DiNicolantonio A1 Mark McCarty A1 James OKeefe YR 2019 UL http://openheart.bmj.com/content/6/2/e000977.abstract AB