| Sanra Criteria | Score | Scoring Reason |
| 1. Importance for the readership | 2 | The introduction contains all the elements to explain the significance of the communication deficits of individuals. |
| 2. Stated aims or research questions | 2 | The aims of the study are stated clearly in the abstract and Section x with main research questions and subobjectives. |
| 3. Description of the literature search | 2 | A transparent, structured search is described. The databases, keywords, Boolean, date range, inclusion/exclusion criteria, and the use of Kable’s 12-step method are noted. |
| 4. Referencing | 2 | 2 Up-to-date, relevant, and peer-reviewed references were used from databases. |
| 5. Scientific reasoning | 2 | The discussion was developed by synthesizing the findings across all studies and supported with citations and any possible evidence. |
| 6. Appropriate presentation of data | 2 | The results were described by generating three domains according to the emerging recommendation available in the literature. |