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[No authors listed] Impact of nicorandil in angina: subgroup analyses. Heart. 2004 Dec, 90(12), 1427-1430. [PMID]: 15547020.
IONA Study Group. Determinants of coronary events in patients with stable angina: results from the impact of nicorandil in angina study. Am Heart J. 2005 Oct, 150(4), 689.e1-e9. [PMID]: 16209965.