WASET
    P. T. Ahamed Seyd and  V. I. Thajudin Ahamed and  Jeevamma Jacob and  Paul Joseph K,  Time and Frequency Domain Analysis of Heart Rate Variability and their Correlations in Diabetes Mellitus.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 85 - 88
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/3827.