RT Journal Article SR Electronic T1 EDITORIAL EXPRESSION OF CONCERN: Herpes zoster as a risk factor for stroke and TIA: A retrospective cohort study in the UK JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 10.1212/WNL.0000000000000277 DO 10.1212/WNL.0000000000000277 YR 2014 UL http://n.neurology.org/content/early/2014/06/13/WNL.0000000000000277.abstract AB