(1)
Department of Internal Medicine, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia; Indonesian Society of Internal Medicine
,
(2)
Department of Anesthesiology and Reanimation, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
,
(3)
Department of Internal Medicine, Bima General Hospital, Bima, Indonesia
,
(4)
Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia