Astghik Z. Pepoyan and Elya S. Pepoyan, Depression and Anxiety Levels in Armenian Crohn's Disease Patients. journal = {International Journal of Psychological and Behavioral Sciences}, [online]. World Academy of Science, Engineering and Technology. June 2007, vol. 6(6). 357 - 359 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/1462.