Suryana B.P.P., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia; Hidayat R., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo National Central General Hospital, Jakarta, Indonesia; Sarmidi S., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo National Central General Hospital, Jakarta, Indonesia; Wibowo S.A.K., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo National Central General Hospital, Jakarta, 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; 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; Kambayana G., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Udayana, Sanglah General Hospital Denpasar, Bali, Denpasar, Indonesia; Kurniari P.K., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Udayana, Sanglah General Hospital Denpasar, Bali, Denpasar, Indonesia; Sylvawani M., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Syah Kuala, Banda Aceh, Indonesia; Najirman, Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Andalas, Padang, Indonesia; Suarjana N., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Lambung Mangkurat, Banjarmasin, Indonesia; Achadiono D.N.W., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Gadjah Mada, Yogyakarta, Indonesia; Rahmawati L.D., 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; Suntoko B., 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; Nurudhin A., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Sebelas Maret, Dr Moewardi General Hospital, Solo, Indonesia; Prabowo N.A., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Sebelas Maret, Dr Moewardi General Hospital, Solo, Indonesia; Partan R.U., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Sriwijaya, Mohammad Hoesin General Hospital, Palembang, Indonesia; Reagan M., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Sriwijaya, Mohammad Hoesin General Hospital, Palembang, Indonesia; Adnan E., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Hasanudin, Makassar, Indonesia; Ongkowijaya J.A., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Sam Ratulangi, Manado, Indonesia; Akil N., Department of Internal Medicine, Kanujoso Djatiwibowo General Hospital, Balikpapan, Indonesia; Pratama M.Z., Rheumatology Division Department of Internal Medicine, Faculty of Medicine Universitas Brawijaya, Saiful Anwar General Hospital, Malang, Indonesia