Lea Maršić, MD, is an Emergency Medicine resident at General Hospital Našice, Croatia, and a PhD candidate at the Faculty of Medicine Osijek, Josip Juraj Strossmayer University of Osijek. Her research interests include diagnostic biomarkers, emergency medicine, acute care, and point-of-care ultrasonography. She is particularly interested in translational research aimed at improving diagnostic accuracy and clinical decision-making in emergency settings. She has published several peer-reviewed articles in the fields of emergency medicine and clinical research. ORCID: 0000-0001-7042-1722