@misc{indiciaeeab28abe6213, title = {A solution to the problem of "missing" IUD threads.}, author = {M Pap de Pestény and F Solheim and M Akerlund}, year = {1986}, doi = {10.3109/00016348609158236}, url = {https://pubmed.ncbi.nlm.nih.gov/3716787/}, note = {Source identifier: 3716787} }