Dung, T., N. Anh, and N. Duc. “Strangulated Obturator Hernia in a COVID-19 Patient: A Rare Case Presentation and the Role of Computed Tomography in Diagnosis”. Biomedical Research and Therapy, Vol. 10, no. 4, Apr. 2023, pp. 5619-23, doi:10.15419/bmrat.v10i4.802.