Ponco Siwindarto, ING. Wardana, M. Rasjad Indra, M. Aris Widodo
      Sudden cardiac death prediction using Poincare plot of RR interval differences (PORRID)
      Applied Mathematical Sciences, Vol. 9, 2015, no. 51, 2515-2524
      http://dx.doi.org/10.12988/ams.2015.52156

Copyright © 2015 Ponco Siwindarto, ING. Wardana, M. Rasjad Indra and M. Aris Widodo. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.