[Series: Let's think-clinical quiz (question): A 31 year-old man presented with palpitation].

@article{Yasuda2012SeriesLT,
  title={[Series: Let's think-clinical quiz (question): A 31 year-old man presented with palpitation].},
  author={Tomoh Yasuda and Keijiro Saku},
  journal={Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine},
  year={2012},
  volume={101 7},
  pages={2094-5, 2115-8}
}