YILMAZ, U., AYAZ, S., BAYSAL, Ç., YILDIRIM, B., ÜLKER, A., & ONARAN, L. (1994). THE IMPORTANCE OF REDUCED FREE PROTEIN S LEVELS IN INFLAMMATORY BOWEL DISEASE. Turkish Journal of Gastroenterology, 5(2), 300–304. Retrieved from https://www.turkjgastroenterol.org/index.php/tjg/article/view/417