Faculty of Medicine, Universitas Brawijaya, East Java, Indonesia; Faculty of Medicine, Universitas IndonesiaJakarta, Indonesia
Subali, A.D., Faculty of Medicine, Universitas Brawijaya, East Java, Indonesia; Wiyono, L., Faculty of Medicine, Universitas IndonesiaJakarta, Indonesia; Yusuf, M., Faculty of Medicine, Universitas Brawijaya, East Java, Indonesia; Zaky, M.F.A., Faculty of Medicine, Universitas Brawijaya, East Java, Indonesia