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Data extraction
| General information | Results |
| Authors of the study | Primary objective determinants |
| Year of publication | Psychological determinants |
| Country | Sociodemographic determinants |
| Physical determinants | |
| Method | Contextual determinants |
| Sample size and characteristics | Quality |
| Study design | Risk of bias/limitations |
| Focus: hesitancy or uptake | |
| Reviewers’ assessment | |
| Authors’ recommendations | |
| Comments |
