1. Haematology Unit, Department of Pathology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM), Serdang, Malaysia.
2. Pharmacotherapeutics Unit, Department of Medicine, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Malaysia.
3. Integrated Chemical Biophysics Research, Faculty of Science, Universiti Putra Malaysia, Serdang, Malaysia.
4. Centre of Foundation Studies for Agricultural Science, Universiti Putra Malaysia, Serdang, Malaysia.
5. Faculty of Pharmacy, The National University of Malaysia (UKM), Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia.