PT - JOURNAL ARTICLE AU - Penn, Marc S. AU - Young, James B. AU - Hahn, Joseph F. AU - Anzola, Gian Paolo TI - Patent foramen ovale and migraine DP - 2007 Feb 01 TA - Cleveland Clinic Journal of Medicine PG - S114--S117 VI - 74 IP - 2 suppl 1 4099 - http://www.ccjm.org/content/74/2_suppl_1/S114.short 4100 - http://www.ccjm.org/content/74/2_suppl_1/S114.full SO - Cleve Clin J Med2007 Feb 01; 74