Arvig, M.D. m.fl. 2024. The association between serial measurements of cardiac parameters on ultrasound and prognosis in adult emergency department visits: a systematic review protocol. Dansk Tidsskrift for Akutmedicin. 7, 3 (dec. 2024), 34–38. DOI:https://doi.org/10.7146/akut.v7i3.144287.