Does ibuprofen, prednisolone, or amoxicillin reduce post-tonsillectomy pain in children: a prospective randomized controlled trial - Azevedo, Carolina B. de; Valera, Fabiana Cardoso Pereira; Carenzi, Lucas R.; Küpper, Daniel S.; Caetano, João Vitor B.; Queiroz, Danielle L. C.; Anselmo-Lima, Wilma Terezinha; Tamashiro, Edwin (International Journal of Pediatric Otorhinolaryngology, 2021)