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Apixaban for extended treatment of venous thromboembolism.
Agnelli G, Buller HR, Cohen A, Curto M, Gallus AS, Johnson M, Porcari A, Raskob GE, Weitz JI; AMPLIFY-EXT Investigators. Agnelli G, et al. N Engl J Med. 2013 Feb 21;368(8):699-708. doi: 10.1056/NEJMoa1207541. Epub 2012 Dec 8. N Engl J Med. 2013. PMID: 23216615 Free article. Clinical Trial.