(1)
González, R.; Santacruz, J. .; Pérez Girala, E. .; Mena Canata, C. . Anatomical Variations of the Frontal Sinus Drainage Pathway According to the IFAC Classification: Frequency and Interobserver Agreement in a Paraguayan Population. Eur.J.Health.res 2026, 12, 1-17.