Akter, S. ., Afsun, M. ., Atiquzzaman, K. ., & Afroze, F. . (2021). Chronic Sinusitis ─ A Rare Initial Presentation of Childhood Granulomatous Polyangiitis. Journal of Enam Medical College, 11(2), 128–132. https://doi.org/10.3329/jemc.v11i2.65195