Investigation casts doubt over trial used to support top-selling anti-clotting drug

An investigation raises new concerns about the top-selling anti-clotting drug, rivaroxaban (Xarelto). The trial compared rivaroxaban with the older anti-clotting drug warfarin for preventing strokes in patients with irregular heartbeat (atrial fibrillation).

from Today's Healthcare News -- ScienceDaily http://ift.tt/1PY2Fk9

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