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3. Immediate versus early loading of two implants placed with a flapless technique supporting mandibular bar-retained overdentures: a single-blinded, randomised controlled clinical trial;Cannizzaro;European Journal of Oral Implantology,2008
4. Immediate versus early loading of flapless-placed implants supporting maxillary full-arch prostheses: a randomised controlled clinical trial;Cannizzaro;European Journal of Oral Implantology,2008
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