[1]
Firat, B.T., Gulen, M., Satar, S., Firat, A., Acehan, S., Isikber, C., Kaya, A., Sahin, G.K. and Akoglu, H. 2021. Perfusion index: Could this be a new triage tool for upper gastrointestinal system bleeding in the emergency department? A prospective cohort study. São Paulo Medical Journal. 139, 6 (Nov. 2021), 583–590.