O. . Ajayi, O. . Adebawojo, and V. Okebalama, “Giant primary ovarian leiomyoma with cystic degeneration and calcification complicated by post-surgical acute pulmonary embolism in a 23-year-old nulligravida: A Case report”, Niger Med J, vol. 62, no. 5, pp. 284–288, May 2022.