Review Article
The Efficacy of Strontium and Potassium Toothpastes in Treating Dentine Hypersensitivity: A Systematic Review
Table 7
Number of dropout participants from the included studies and the reasons for dropout (4 studies).
| Study | No. of dropouts | Reason(s) for dropping out |
| Minkoff and Axelrod [99] | 4 out of 61 | 3 had minor side effects upon use of active product 1 for personal reasons | Schiff et al. [101] | 9 out of 67 | For reasons unrelated to dentifrice use | Schiff et al. [102] | 9 out of 48 | For reasons unrelated to dentifrice use | Sowinski et al. [105] | All participants completed | No dropouts recorded |
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