Antiplatelet therapy and the effects of B vitamins in patients with previous stroke or transient ischaemic attack: a post-hoc subanalysis of VITATOPS, a randomised, placebo-controlled trial

GJ Hankey, JW Eikelboom, Q Yi, KR Lees, C Chen, D Xavier, JC Navarro, UK Ranawaka, W Uddin, S Ricci, J Gommans, R Schmidt

The Lancet Neurology

11: 512-20