Poddar MG, Kumar V, Sharma YP. Heart Rate Variability based Classification of Normal and Hypertension Cases by Linear-nonlinear Method. Def. Sc. J. [Internet]. 2014 Nov. 13 [cited 2025 Jun. 15];64(6):542-8. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7867