1. UKM Medical Molecular Biology Institute (UMBI), Universiti Kebangsaan Malaysia,Kuala Lumpur,Malaysia
2. Universiti Kebangsaan Malaysia,Faculty of Medicine,Department of Medicine,Kuala Lumpur,Malaysia
3. Universiti Kebangsaan Malaysia,Faculty of Engineering and Built Environment (FKAB),Bangi,Malaysia
4. British Malaysian Institute Universiti Kuala Lumpur,Medical Engineering Technology Section,Kuala Lumpur,Malaysia