Up-regulation of brain-derived neurotrophic factor in the dorsal root ganglion of the rat bone cancer pain model oleh Tomotsuka N, Kaku R, Obata N, Matsuoka Y, Kanzaki H, Taniguchi A, Muto N, Omiya H, Itano Y, Sato T, Ichikawa H, Mizobuchi S, Morimatsu H