Rashid, F. ., B. . Paul, N. . Siddique, S. A. . Khanam, and M. A. . Sattar. “Retrieval of Lost IUCD from Sigmoid Colon by Colonoscopy: A Case Report”. Journal of Bangladesh College of Physicians and Surgeons, vol. 41, no. 4, Oct. 2023, pp. 315-9, doi:10.3329/jbcps.v41i4.68951.