1. Institute of Computer Science, Khwaja Fareed University of Engineering and Information Technology, Rahim Yar Khan, Punjab, Pakistan
2. Department of Cardiology, Sheikh Zayed Medical College and Hospital, Rahim Yar Khan, Punjab, Pakistan
3. School of Computer Science, University College Dublin, Dublin, Ireland
4. Bioengineering Research Centre, School of Engineering, London South Bank University, London, U.K.