# Examining the construct and known-group validity of a composite endpoint for The Older Persons and Informal Caregivers Survey Minimum Data Set (TOPICS-MDS); A large-scale data sharing initiative

> Research article (PLoS ONE, 2017) · cited 37× · AI/ML

**Wikidata**: [openalex:W2605755585](https://www.wikidata.org/wiki/openalex:W2605755585)  
**Source**: https://4ort.xyz/entity/examining-the-construct-and-known-group-validity-of-a-composite-endpoint-for-the-older-persons-and-informal-caregivers-s