@article{iwahashi_iwasaki_kanda_ataka_2007, 
  title={A Surgical Case of Trapped Thrombus in a Patent Foramen Ovale with Suspicion of Paradoxical Embolism}, 
  volume={36}, 
  DOI={10.4326/jjcvs.36.277}, 
  publisher={The Japanese Society for Cardiovascular Surgery}, 
  author={Iwahashi and Iwasaki and Kanda and Ataka}, 
  year={2007}
  }