1. Microbiology Departement, Hang Tuah University, Surabaya, Indonesia.
2. Pulmonology Department, Naval Hospital, RSAL Dr Ramelan, Surabaya, Indonesia.
3. Division of Gastroentero-Hepatology, Department of Internal Medicine, Faculty of Medicine/Dr. Soetomo Teaching Hospital, Airlangga University, Surabaya, Indonesia.
4. Rumah Sakit KhususInfeksi, Airlangga University, Surabaya, Indonesia.
5. Pulmonology Department, Faculty of Medicine, Airlangga University, Surabaya, Indonesia.
6. Neurology Department, Faculty of Medicine/Dr. Soetomo Teaching Hospital, Airlangga University, Surabaya, Indonesia.