[1] Univ Indonesia, Dr Cipto Mangunkusumo Hosp, Fac Med, Dept Internal Med, Jakarta, Indonesia
[2] Univ Indonesia, Dr Cipto Mangunkusumo Hosp, Div Pulmonol & Critically 3, Dept Internal Med,Fac Med, Jakarta, Indonesia
[3] Univ Indonesia, Dr Cipto Mangunkusumo Hosp, Div Trop Med & Infect Dis, Dept Internal Med,Fac Med, Jakarta, Indonesia
[4] Univ Indonesia, Dr Cipto Mangunkusumo Hosp, Dept Clin Pathol, Fac Med, Jakarta, Indonesia
[5] Univ Indonesia, Dr Cipto Mangunkusumo Hosp, Dept Internal Med Clin Epidemiol Unit, Fac Med, Jakarta, Indonesia