Wahono C.S., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Pratama M.Z., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Rahman P.A., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Halim E.N., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Pranawa F.J., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Aditya J., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Rahmawati L.D., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Airlangga, Dr Soetomo General Hospital, Surabaya, Indonesia; Yuliasih, Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Airlangga, Dr Soetomo General Hospital, Surabaya, Indonesia; Awalia, Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Airlangga, Dr Soetomo General Hospital, Surabaya, Indonesia; Sylvawani M., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Syiah Kuala, Banda Aceh, Indonesia; Musdalita E., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Syiah Kuala, Banda Aceh, Indonesia; Marpaung B., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Sumatera Utara, Medan, Indonesia; Ginting A.R., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Sumatera Utara, Medan, Indonesia; Partan R.U., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Sriwijaya, Mohammad Hoesin General Hospital, Palembang, Indonesia; Darma S., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Sriwijaya, Mohammad Hoesin General Hospital, Palembang, Indonesia; Najirman, Rheumatology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Andalas, Padang, Indonesia; Anggoro S., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo National Central General Hospital, Jakarta, Indonesia; Parlindungan F., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo National Central General Hospital, Jakarta, Indonesia; Hidayat R., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo National Central General Hospital, Jakarta, Indonesia; Langow S.S., Department of Internal Medicine, Siloam Hospital Lippo Vilage, Jakarta, Indonesia; Nurudhin A., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Sebelas Maret, Dr Moewardi General Hospital, Solo, Indonesia; Werdiningsih Y., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Sebelas Maret, Dr Moewardi General Hospital, Solo, Indonesia; Kertia N., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Gadjah Mada, Yogyakarta, Indonesia; Wachid D.N., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Gadjah Mada, Yogyakarta, Indonesia; Paramaiswari A., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Gadjah Mada, Yogyakarta, Indonesia; Suntoko B., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Diponegoro, Dr Kariadi General Hospital, Semarang, Indonesia; Helmi R.Y., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Diponegoro, Dr Kariadi General Hospital, Semarang, Indonesia; Warlisti I.V., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Diponegoro, Dr Kariadi General Hospital, Semarang, Indonesia; Dewi S., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Padjadjaran, Hasan Sadikin General Hospital, Bandung, Indonesia; Hamijoyo L., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Padjadjaran, Hasan Sadikin General Hospital, Bandung, Indonesia; Rahmadi A.R., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Padjadjaran, Hasan Sadikin General Hospital, Bandung, Indonesia; Kambayana G., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Udayana, Sanglah General Hospital Denpasar, Bali, Indonesia; Kurniari P.K., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Udayana, Sanglah General Hospital Denpasar, Bali, Indonesia; Suarjana I.N., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Lambung Mangkurat, Banjarmasin, Indonesia; Ongkowijaya J.A., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Lambung Mangkurat, Banjarmasin, Indonesia; Faridin, Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Hasanudin, Makassar, Indonesia; Adnan E., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Hasanudin, Makassar, Indonesia; Syahriani F., Rheumatology Division, Department of Internal Medicine, Faculty of Medicine Universitas Hasanudin, Makassar, Indonesia