Effects of melatonin on DNA damage induced by cyclophosphamide in rats - Ferreira, S. G.; Peliciari-Garcia, R. A.; Takahashi-Hyodo, S. A.; Rodrigues, Alice Cristina; Amaral, F. G.; Berra, Carolina Maria; Bordin, Silvana; Curi, Rui; Cipolla-Neto, Jose (Brazilian Journal of Medical and Biological Research, 2013)