From: Salivary pH changes under the effect of stainless steel versus elastomeric ligatures in fixed orthodontic patients: a single-center, randomized controlled clinical trial
Study characteristics
Stainless Steel
Elastomeric
Total
Number of participants (who received the allocation intervention)
31
62
Age (y)—mean (SD)
20.45 ± 4.26
20.48 ± 3.92
20.47 ± 4.60
Gender distribution (Male / Female)
6/25
12/50