Ali Z., Doctoral Study Program of Medical and Health Science, Universitas Diponegoro, Semarang, Indonesia; Rustandi R., Department of Urology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Sulchan M., Department of Nutrition, Faculty of Medicine, Universitas Diponegoro, Semarang, Indonesia; Birowo P., Department of Urology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Winarni T.I., Center for Biomedical Research (CEBIOR), Faculty of Medicine, Universitas Diponegoro, Semarang, Indonesia