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Table 1 Observation period

From: Evaluation of maxillary sinus floor augmentation with the crestal approach and beta-tricalcium phosphate: a cone-beam computed tomography 3- to 9-year follow-up

Observation period (months)Number of implants
36~474
48~594
60~711
72~834
84~952
96~10712
108~1193
AVG81.9
SD25.1
Min36
Max112