1. School of ICT, ICT University, Messasi, Yaoundé, Cameroon
2. Department of Biomedical Engineering, University of Ilorin, Kwara State, Nigeria
3. Computer Science Dept. Universiti Teknologi Malaysia, Skudai, Johor, Malaysia
4. University Hospital Southampton, Hampshire, United Kingdom
5. Information System Dept., Universiti Teknologi Malaysia, Skudai, Johor, Malaysia