1. Department of Clinical Pathology, Faculty of Medicine, Universitas Airlangga—Dr. Soetomo General Academic Hospital, Surabaya, Indonesia
2. Department of Internal Medicine, Faculty of Medicine, Universitas University—Dr. Soetomo General Academic Hospital, Surabaya, Indonesia
3. Department of Clinical Pathology, Faculty of Medicine, Brawijaya University—Dr Saiful Anwar General Hospital, Malang, Indonesia