New England Journal of Medicine New England Journal of Medicine, Massachusetts Medical Society, 2017, 376 (13), pp.1211-1222 New England journal of medicine, 376(13), 1211-1222. Massachussetts Medical Society New England Journal of Medicine, 376(13), 1211-1222. MASSACHUSETTS MEDICAL SOCIETY Weitz, J I, Lensing, A W A, Prins, M H, Bauersachs, R, Beyer-Westendorf, J, Bounameaux, H, Brighton, T A, Cohen, A T, Davidson, B L, Decousus, H, Freitas, M C S, Holberg, G, Kakkar, A K, Haskell, L, Van Bellen, B, Pap, A F, Berkowitz, S D, Verhamme, P & Wells, P S & Prandoni, P 2017, ' Rivaroxaban or aspirin for extended treatment of venous thromboembolism ', New England Journal of Medicine, vol. 376, no. 13, pp. 1211-1222 . https://doi.org/10.1056/NEJMoa1700518 Dipòsit Digital de la UB Universidad de Barcelona New England Journal of Medicine, Vol. 376, No 13 (2017) pp. 1211-1222 The New England journal of medicine, vol. 376, no. 13, pp. 1211-1222 BASE-Bielefeld Academic Search Engine