Comparison of the Efficacy and Safety of New Oral Anticoagulants with Warfarin in Patients with Atrial Fibrillation: A Meta-Analysis of Randomised Trials
Lancet 383:955-962,931, Ruff, C.T.,et al, 2014
Intracerebral Haemorrhage
Lancet 373:1632-1644, Qureshi,A.I.,et al, 2009