@article{auricchio2011past,
  title={Past, present, and future of CRT},
  author={Auricchio, Angelo and Regoli, Fran{\c{c}}ois},
  journal={Heart failure reviews},
  volume={16},
  pages={205--214},
  year={2011},
  publisher={Springer}
}
@misc{heale2018case,
  title={What is a case study?},
  author={Heale, Roberta and Twycross, Alison},
  journal={Evidence-based nursing},
  volume={21},
  number={1},
  pages={7--8},
  year={2018},
  publisher={Royal College of Nursing}
}
