ThapaS.; DangalG.; KarkiA.; PradhanH. K.; ShresthaR.; BhattachanK.; PokharelS.; PaudelR.; BajracharyaN. Missing Intrauterine Device Copper-T: Case Series. Journal of Nepal Health Research Council, v. 16, n. 3, p. 354-356, 30 Oct. 2018.