ATEŞ, Yüksel, Murat ASLAN, Ahmet TÜZÜN, Sait BAĞCI, and Kemal DAĞALP. 2004. “Ulcerative Colitis Case Beginning During Pregnancy in a Patient With Antiphospholipid Antibody Syndrome”. Turkish Journal of Gastroenterology 15 (4):263-65. https://www.turkjgastroenterol.org/index.php/tjg/article/view/1394.