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Table 15 Knowledge of the brands in question among respondents

From: Orthodontic treatment demand for fixed treatment and aligners among young adults in middle Europe and South America – a questionnaire study

Country/Answer

A. Invisalign

B. Clear aligner

C. Dr. Smile

D. Wizz

E. Suresmile

F. Alineadent

G. Spark

H. None

Chile

294

46

65

66

18

20

12

317

Poland

111

21

255

33

19

11

17

138

Sum

405

67

320

99

37

31

29

455

Difference

< 0.001

0.255

< 0.001

0.303

0.149

0.857

0.041

< 0.001

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BMC Oral Health

ISSN: 1472-6831

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