Concordance among different pain scales in patients with dental pain - Calderon, Patrícia dos Santos; Peixoto, Raniel Fernandes; Gomes, Vinícius Maron; Corrêa, Ana Sílvia da Mota; Alencar, Eloísa Nassar de; Rossetti, Leylha Maria Nunes; Conti, Paulo César Rodrigues (Journal of Orofacial Pain, 2012)