Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Criteria of inclusion and exclusion (own elaboration).
| Inclusion Criteria | Exclusion Criteria | |
|---|---|---|
| Articles covering information from the last 10 years (2011–2021) | Articles whose sample is a pediatric population | Articles whose study population is adults or the elderly |
| Articles in English or Spanish | Articles with full text | Documents containing only abstracts |
| Articles looking at other variables such as quality of life or personality | ||
