Md Arepen, S. A. B., Hassan, N. E. B., Hitam, S. B., Rahman, S. S. A., & Mohamad, I. (2018). Mucopyocele of concha bullosa mimicking ethmoidal polyp. Bangladesh Journal of Medical Science, 17(4), 691–693. https://doi.org/10.3329/bjms.v17i4.38341