1. Department of Immunology, School of Medical Sciences, Health Campus, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia
2. NDCLS, Radcliffe Department of Medicine, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom
3. Monoclonal Antibody Unit, Centro Nacional de Investigaciones Oncológicas (CNIO), Madrid, Spain
4. Department of Haematology, Roskilde Hospital, Roskilde, Denmark
5. Department of Pathology, Odense University Hospital, Odense, Denmark