Ribeiro da Costa, T., Batata, R., Oliveira, S., Fernandes, A., Sousa, S., Vaz Silva, F., Sá Pinto, V., Tizziani, M., Cunha, E. and Calheiros, A. 2025. Economic Impact of Surveillance of Head Trauma Patients with Coagulopathy and Normal Initial Computed Tomography Scan (ECO-NCT) . Acta Médica Portuguesa. 38, 1 (Jan. 2025), 16–22. DOI:https://doi.org/10.20344/amp.21661.