**Author details**

Pedro Ponce1,2\* and Ana Mateus2

1 Nephrologist, General ICU of Hospital Cuf, Lisbon, Portugal

2 Vascular Access Centers, NephroCare, Portugal

\*Address all correspondence to: pedro.ponce@fmc-ag.com

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
