著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Frits Van Kampen and Marco Cune and Andries Van Der Bilt and Frits Bosman,"Retention and postinsertion maintenance of bar‐clip, ball and magnet attachments in mandibular implant overdenture treatment: an in vivo comparison after 3 months of function",Clinical Oral Implants Research,0905-7161,Wiley,2003-11-14,14,6,720-726,https://cir.nii.ac.jp/crid/1363951793357430144,https://doi.org/10.1046/j.0905-7161.2003.00961.x