Assessment of preemptive analgesia with ibuprofen coadministered or not with dexamethasone in third molar surgery: a randomized double-blind controlled clinical trial - Bauer, Henrique Camargo; Duarte, Fabio Lopes; Horliana, Anna Carolina Ratto Tempestini; Tortamano, Isabel Peixoto; Perez, Flávio Eduardo Guillin; Simone, Jose Leonardo; Jorge, Waldyr Antonio (Journal of Oral and Maxillofacial Surgery, 2013)