# How Health Care Workers Wield Influence Through Twitter Hashtags: Retrospective Cross-sectional Study of the Gun Violence and COVID-19 Public Health Crises

> Research article (JMIR Public Health and Surveillance, 2020) · cited 51× · AI/ML

**Wikidata**: [openalex:W3112384793](https://www.wikidata.org/wiki/openalex:W3112384793)  
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