1. Haematology Unit, Cancer Research Centre, Institute for Medical Research, Jalan Pahang, Kuala Lumpur, Malaysia.
2. Department of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
3. Hospital Ampang, Jalan Mewah Utara, Pandan Mewah, Ampang, Malaysia.
4. Hospital Sultanah Aminah, Bangunan Induk, Jalan Persiaran Abu Bakar Sultan, Johor Bahru, Malaysia.
5. Department of Surgery, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
6. Department of Biomedical Science, University of Nottingham, Semenyih, Malaysia.