Bur R., Division of Tropical and Infectious Diseases, Department of Internal Medicine, Faculty of Medicine, Universitas YARSI/YARSI Hospital, Jalan Letjen Suprapto No. Kav 13, Cempaka Putih Timur, Central Jakarta, Jakarta, 10510, Indonesia; Nelwan E.J., Division of Tropical and Infectious Diseases, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia/Dr Cipto Mangunkusumo Hospital, Jakarta, 10430, Indonesia; Danasasmita I., YARSI Hospital, Jakarta, 10510, Indonesia; Hakim G.L., YARSI Hospital, Jakarta, 10510, Indonesia; Bahri S., YARSI Hospital, Jakarta, 10510, Indonesia; Dewi F.E.S., Harapan Kita Women and Children Hospital, Jakarta, 11420, Indonesia; Athaya R.Z., YARSI Hospital, Jakarta, 10510, Indonesia; Nainggolan L., Division of Tropical and Infectious Diseases, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia/Dr Cipto Mangunkusumo Hospital, Jakarta, 10430, Indonesia