Fig. 2. Illustration of the restoration types presented in the study: (A) 2-implant-supported 3-unit bridge (2-IB); (B) 3-implant-supported splinted crowns (3-IC); (C, D) 3-implant-supported 4-unit bridge (3-IB); (E) 4-implant-supported splinted crowns (4-IC).
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