A clinical trial of patient satisfaction and prosthodontic needs with ball and bar attachments for implant-retained complete overdentures: Three-year results
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This study was supported by Health Canada, National Health and Research Development Program (Project no. 6610-2061-403) and Nobel Biocare Canada, Inc.
PII: S0022-3913(04)00688-2
doi:10.1016/j.prosdent.2004.10.013
© 2005 The Editorial Council of The Journal of Prosthetic Dentistry. Published by Elsevier Inc. All rights reserved.

