Smoking, Radiotherapy, Diabetes and Osteoporosis as Risk Factors for Dental Implant Failure: A Meta-

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  Background: Previous studies on the association between smoking,radiotherapy,diabetes and osteoporosis and the risk of dental implant failure have reported conflicting findings.Therefore we undertook a meta-analysis to evaluate the association between smoking,radiotherapy,diabetes and osteoporosis and the risk of dental implant failure.
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