[Practices and Concepts].

@article{Teixeira2015PracticesAC,
  title={[Practices and Concepts].},
  author={Jos{\'e} Fernando Teixeira},
  journal={Revista portuguesa de cirurgia cardio-toracica e vascular : orgao oficial da Sociedade Portuguesa de Cirurgia Cardio-Toracica e Vascular},
  year={2015},
  volume={22 3},
  pages={133-134}
}