@article{202011.0662,
	doi = {10.20944/preprints202011.0662.v1},
	url = {https://doi.org/10.20944/preprints202011.0662.v1},
	year = 2020,
	month = {November},
	publisher = {Preprints},
	author = {Jan D'haese and Carine Matthys and Hamed Sahak and Jos Besseler and Hugo De Bruyn},
	title = {Seven Years Maintenance Cost of Implant-Retained Overdentures on Ball Versus Locator ® Abutments.},
	journal = {Preprints}
}