Uzma Shahzad, Khurram Shahzad, Uzma Manzoor, Humaira Zafar, Sadaqat Ali, Abdul Rehman. “Correlation of Risk of Malignancy Index to Malignant Nature of Ovarian Tumours”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 11, Dec. 2022, p. 164, doi:10.53350/pjmhs20221611164.