Natural coagulation inhibitory proteins and activated protein C resistance in Turkish patients with inflammatory bowel disease - PAYZIN, Bahriye; ADAKAN, F. Yeşim; YALÇIN, Hüseyin Cahit; ÇETİNKAYA, Gülbin S.; BERKMEN, Sibel; ERASLAN, Sibel; ÜNSAL, Belkıs (Turkish Journal of Gastroenterology, 2006)