Onuk, Sevda, Nurhayat Tugra Ozer, Serap Sahin Ergul, Esma Eryilmaz Eren, Cigdem Karakukcu, Hilal Sipahioglu, Aynur Karayol Akin, and Kursat Gundogan. “Could Serum Intestinal Fatty Acid-Binding Protein and Citrulline Levels Be Predictive Markers of Mortality in Critically Ill COVID-19 Patients?”. The Journal of Infection in Developing Countries 19, no. 07 (July 28, 2025): 1024–1029. Accessed April 1, 2026. https://jidc.org/index.php/journal/article/view/40720459.