Vera-Cruz, P., Larroudé, A., Gouveia, N., Mendes, J. and Coelho, P.S. 2021. Watchful waiting? Portuguese approach to otitis media with effusion. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL. 30, 3 (Sep. 2021), 143–151. DOI:https://doi.org/10.25753/BirthGrowthMJ.v30.i3.19192.