What happened on June 14 and how it impacts echocardiography.

@article{2013WhatHO,
  title={What happened on June 14 and how it impacts echocardiography.},
  author={},
  journal={Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography},
  year={2013},
  volume={26 9},
  pages={A25}
}