Erkan PARLAK, Aysel ÜLKER, Ülkü DAĞLI, and Canan ALKIM, “A retrospective trial comparing 5-ASA plus ciprofloxacin and metronidazole with 5-ASA and corticosteroids in the treatment of active Crohn’s disease”, Turkish Journal of Gastroenterology, vol. 11, no. 3, pp. 227–230, Jul. 2019.