(1)
Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
,
(2)
Department of Internal Medicine, Dr. Soetomo General Academic Hospital, Surabaya, Indonesia; Indonesian Society of Internal Medicine
,
(3)
Department of Clinical Microbiology, Dr. Soetomo General Academic Hospital, Surabaya, Indonesia
,
(4)
Department of Internal Medicine, Dr. Soetomo General Academic Hospital, Surabaya, Indonesia; Indonesian Society of Internal Medicine