Comparison of two behavior management techniques used during mandibular block anesthesia among preschool children: a randomized clinical trial - Vidigal, Evelyn Alvarez; Abanto, Jenny; Menéndez, Ana Maria Leyda; Berti, Gabriela Oliveira; Aillon, Ivonne Elena Vasquez; Corrêa, Maria Salete Nahás Pires; Bönecker, Marcelo (2021)