3Homma S, Sacco RL, Di Tullio MR, et al. Effect of medical treatment in stroke patients with patent foramen ovale: patent foramen ovale in cryptogenic stroke study[J]. Circulation, 2002, 105: 2625-2631.
4Lamy C, Giannesini C, Zuber M, et al. Clinical and imaging findings in cryptogenic stroke patients with and without patent foramen ovale: the PFO-ASA study. Atrial Septal Aneurysm[J]. Stroke, 2002, 33: 706-712.
5Horton SC, Bunch TJ. Patent foramen ovale and stroke[J]. Mayo Clin Proc, 2004, 79: 79-84.
6Mas JL, Arouizan C, Lamy C, et al. Recurrent cerebrovascular events associated with patent foramen ovale, atrial septal aneurysm, or both[J]. N Engl J Med,2001,345: 1740-1744.