Analysis of the surgical margins of the oral cancer using in situ and ex vivo fluorescence spectroscopy - Francisco, Ana Lucia Noronha; Correr, Wagner Rafael; Lima, Roger Krüger de; Forster, André Vieira; Pinto, Clóvis Antônio Lopes; Gonçalves Filho, João; Kurachi, Cristina; Kowalski, Luiz Paulo (ARC Journal of Surgery, 2016)