Budianti W.K., Dermato-venereology Department, Faculty of Medicine, Universitas Indonesia, Depok, Indonesia; Soebaryo R.W., Dermato-venereology Department, Faculty of Medicine, Universitas Indonesia, Depok, Indonesia; Mansyur M., Occupational Medicine Department, Faculty of Medicine, Universitas Indonesia, Depok, Indonesia; Suyatna F.D., Clinical Pharmacology Department, Faculty of Medicine, Universitas Indonesia, Depok, Indonesia; Siagian M., Physiology Department, Faculty of Medicine, Universitas Indonesia, Depok, Indonesia; Djajadisastra J., Faculty of Pharmacy, Universitas Indonesia, Depok, Indonesia; Prakoeswa C.R.S., Faculty of Medicine, Airlangga University, Depok, Indonesia