Darmawan G., Doctoral Study Program, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia, Department of Internal Medicine, Faculty of Medicine, Krida Wacana Christian University, Jakarta, Indonesia; Liman L.M.S., Bethel Medical Center, Jakarta, Indonesia; Wibowo S.A.K., Division of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Hamijoyo L., Division of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia; Apriani L., Department of Public Health, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia; Atik N., Department of Biomedical Sciences, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia; Alisjahbana B., Division of Infectious and Tropical Disease, Department of Internal Medicine, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia, Research Center for Care and Control of Infectious Disease, Universitas Padjadjaran, Bandung, Indonesia; Sahiratmadja E., Department of Biomedical Sciences, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia