Affiliation: | Department of Rheumatology and Immunology, Singapore General Hospital, Singapore;;MRC Tropical Epidemiology Group, London School of Hygiene and Tropical Medicine, London, UK;;SingHealth Polyclinics, Singapore;;Department of Pharmacy, National University of Singapore, Singapore;;Discipline of Pharmacy &Experimental Pharmacology, School of Biomedical Sciences, University of Newcastle, Callaghan, NSW, Australia;;Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore;;Kaiser Permanente North-west Center for Health Research, Portland, OR, USA;;Health Utilities Incorporated, Dundas, ON, Canada;;National Cancer Center Singapore, Singapore;;Clinical Trials &Epidemiology Research Unit, Singapore;;Centre for Health Services Research, Yong Loo Lin School of Medicine, National University of Singapore, Singapore |