1. Allergy and Clinical Immunology Division, Department of Internal Medicine, Dr. Soetomo Academic General Hospital, Faculty of Medicine, Universitas Airlangga, Surabaya 60286, Indonesia
2. Master Program in Immunology, Postgraduate School, Universitas Airlangga, Surabaya 60286, Indonesia
3. Department of Histology and Cell Biology, Faculty of Medicine, Public Health and Nursing, Universitas Gajah Mada, Yogyakarta 55281, Indonesia