Effect of irradiation with red and infrared laser in the treatment of oral mucositis: A pilot study with patients undergoing chemotherapy with 5-FU - Cunha, C. B; Eduardo, F. P; Zezell, D. M; Bezinelli, L. M; Shitara, P. P. L; Corrêa, Luciana (Lasers in Medical Science, 2012)