ECG of the month: typical and unusual premature complexes. Sinus rhythm and atrial premature complexes.

@article{Glancy2009ECGOT,
  title={ECG of the month: typical and unusual premature complexes. Sinus rhythm and atrial premature complexes.},
  author={David Luke Glancy and Babu Makkena and Frank E Wilklow and Pramilla N Subramaniam and Fredrick R Helmcke and Sanjay Kamboj},
  journal={The Journal of the Louisiana State Medical Society : official organ of the Louisiana State Medical Society},
  year={2009},
  volume={161 5},
  pages={244, 246}
}