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Petty GW, Brown RD, Whisnant JP, Sicks JD, O'Fallon WM, Wiebers DO. Frequency of major complications of aspirin, warfarin, and intravenous heparin for secondary stroke prevention. A population-based study. Ann Intern Med. 1999 Jan 05;130(1):14–22. doi: 10.7326/0003-4819-130-1-199901050-00004. PMID: 9890845. |