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Table 2 Observation period

From: Long-term radiographic assessment of maxillary sinus floor augmentation using beta-tricalcium phosphate: analysis by cone-beam computed tomography

Observation period (months)

Number of patients

12–18

11

19–24

4

25–30

3

31–36

1

37–42

3

43–48

2

49–54

2

55–60

4

Mean 3 years and 8 months

Total: 30 patients