A qualitative study of perceived barriers and facilitators to point-of-care ultrasound use among Veterans Affairs Emergency Department providers. - Theophanous, Rebecca G.; Tupetz, Anna; Ragsdale, Luna; Krishnan, Padmaja; Vigue, Raelynn; Herman, Carson; White, Jaran; Staton, Catherine A.; Eucker, Stephanie A. (PLoS ONE, 2024)