RT Journal Article SR Electronic T1 A Prospective, Multicenter, Randomized, Double Blind, Placebo-Controlled Trial to Evaluate the Efficacy of Patent Foramen Ovale Closure with the STARFlex Septal Repair Implant to Prevent Refractory Migraine Headaches: the MIST Trial JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 185 OP 185-a DO 10.1212/01.wnl.0000234883.34790.8d VO 67 IS 1 A1 Dowson, Andrew J. A1 Wilmshurst, Peter A1 Muir, Keith W. A1 Mullen, Michael A1 Nightingale, Simon YR 2006 UL http://n.neurology.org/content/67/1/185.2.abstract AB