Evaluation of therapeutic use of a combination of pentoxifylline and vitamin E in radiation-induced renal fibrosis oleh Volkan Demircan, Caglar Guzel, Gulistan Sanem Sarıbas, Serap Catlı Dinc, Serhat Cetin, Ozlem Gulbahar, Petek Erpolat, Cigdem Elmas, Huseyin Bora