Mendes, Catarina, Cristina Garrido, Margarida Guedes, and Laura Marques. 2016. “Gradenigo Syndrome: An Unexpected Otitis Complication”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL 23 (1). Porto, Portugal:25-28. https://doi.org/10.25753/BirthGrowthMJ.v23.i1.8588.