WASET
    Christer Ahlstrom and  Katja Höglund and  Peter Hult and  Jens Häggström and  Clarence Kvart and  Per Ask,  Distinguishing Innocent Murmurs from Murmurs caused by Aortic Stenosis by Recurrence Quantification Analysis.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2008, vol. 18(6). 201 - 206
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/2998.