Ramesh K. Sunkaria, Recent Trends in Nonlinear Methods of HRV Analysis: A Review. journal = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2011, vol. 51(3). 104 - 109 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/2279.