@article{araújo_domingues_van bellen_2014,  title={Comparison between the conventional method and a portable device for determination of INR},  volume={13},  ISSN={1677-5449},  url={https://doi.org/10.1590/jvb.2014.051},  DOI={10.1590/jvb.2014.051},  number={2},  journal={Jornal Vascular Brasileiro},  publisher={Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)},  author={Araújo, André Camacho Oliveira and Domingues, Rodrigo Borges and van Bellen, Bonno},  year={2014},  month={Apr},  pages={88–93} }