A case of antiphospholipid antibody syndrome with Budd-Chiari and colonic ulcers complicated with gastrointestinal hemorrhage - İLKGÜL, Özer and İÇÖZ, Gökhan and DAYANGAÇ, Murat and TOKAT, Yaman and ÖZÜTEMİZ, Ömer (Turkish Journal of Gastroenterology, 2004)