%0 Journal Article %T Patent Foramen Ovale and Migraine: Casual or Causal %A Adrija Hajra %A Dhrubajyoti Bandyopadhyay %J Archive of "North American Journal of Medical Sciences". %D 2016 %R 10.4103/1947-2714.179139 %X Dear Editor %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4821098/