Comparison of buccal infiltration of 4% articaine with 1:100,000 and 1:200,000 epinephrine for extraction of maxillary third molars with pericoronitis: a pilot study - Lima Júnior, José Lacet; Dias-Ribeiro, Eduardo; Ferreira-Rocha, Julierme; Soares, Ramon; Costa, Fábio Wildson Gurgel; Fan, Song; Sant’Ana, Eduardo (Anesthesia Progress, 2013)