Evaluation of low-level laser at auriculotherapy points to reduce postoperative pain in inferior third molar surgery: study protocol for a randomized controlled trial - Sampaio-Filho, Hélio; Sotto-Ramos, Juliane; Pinto, Erika Horácio; Cabral, Marcia Regina; Longo, Priscila Larcher; Tortamano, Isabel Peixoto; Marcos, Rodrigo Labat; Silva, Daniela Fátima Teixeira; Pavani, Christine; Horliana, Anna Carolina Ratto Tempestini (Trial, 2016)