@article{han_kim_koo_seo_2013, 
  title={Effects of Respiratory Muscle Activity in Stroke Patients after Feedback Breathing Exercise}, 
  DOI={10.5854/jiaptr.2013.10.25.552}, 
  publisher={International Academy of Physical Therapy Research}, 
  author={Han and Kim and Koo and Seo}, 
  year={2013}, 
  month={Oct}
  }