| AI | Artificial Intelligence |
| AMSTAR 2 | A MeaSurement Tool to Assess Systematic Reviews (version 2) |
| BIB | BibTeX file format |
| BMI | Body Mass Index |
| CCA | Corrected Covered Area |
| CI | Confidence Interval |
| COVID-19 | Coronavirus Disease 2019 |
| DALYs | Disability-Adjusted Life Years |
| eHealth | Electronic Health |
| GDP | Gross Domestic Product |
| GRADE | Grading of Recommendations, Assessment, Development and Evaluation |
| IMB | Information-Motivation-Behavioral Skills |
| ITT | Intention-To-Treat |
| JBI-MAStARI | Joanna Briggs Institute Meta-Analysis of Statistics Assessment and Review Instrument |
| MD | Mean Difference |
| mHealth | Mobile Health |
| NBIB | Native BibTeX format |
| PDA | Personal Digital Assistant |
| PHC | Primary Healthcare |
| PICOS | Population, Intervention, Comparator, Outcome, Study design |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| PROSPERO | International Prospective Register of Systematic Reviews |
| R | Programming language and statistical computing environment |
| RoB | Risk of Bias |
| ROBINS-I | Risk Of Bias In Non-Randomized Studies-of Interventions |
| RR | Risk Ratio |
| SMD | Standardized Mean Difference |
| SUS | Sistema Único de Saúde |