Gonçalves, A. I. C., Borges Costa, J. ., Duarte, D. and Vilhena, D. de . (2020) “Ketorolac and post-tonsillectomy hemorrhage in pediatric population”, Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, 58(4), pp. 181–187. doi: 10.34631/sporl.824.