@misc{indiciaeddb12dedebcf, title = {Long-term experience with Multiload intrauterine devices.}, author = {H E van Kets and M Thiery and H van der Pas and T O Dieben}, year = {1989}, doi = {10.1007/bf01849361}, url = {https://pubmed.ncbi.nlm.nih.gov/2633607/}, note = {Source identifier: 2633607} }