Fluorescence spectroscopy for the detection of potentially malignant disorders of the oral cavity: analysis of 30 cases - Francisco, A. L. N.; Correr, Wagner Rafael; Azevedo, Luciane Hiramatsu; Galletta, V. K.; Pinto, C. A. L.; Kowalski, L. P.; Kurachi, Cristina (Laser Physics, 2014)