1.
Perotti M, Benzi F, Ricagni L, Pescetto L, Bandettini R. Epidemiology of acute otitis in pediatric patients. MM [Internet]. 31Mar.2011 [cited 22Sep.2020];26(1). Available from: https://www.pagepressjournals.org/index.php/mm/article/view/mm.2011.2383