6. Bauersachs R, berkowitz Sd, brenner b, büller HR, decousus H, Gallus AS, Lensing AW, Misselwitz F, Prins MH, Raskob GE, Segers A, verhamme P, Wells P, Agnelli G, bounameaux H, Cohen A, davidson bL, Piovella F, Schellong S. Oral rivaroxaban for symptomatic venous thromboembolism. N Engl J Med 2010;363(26):2499-2510.