Tursi, Antonio, and Cosimo Damiano Inchingolo. 2013. “Long-Lasting Unspecic Intestinal Inammation in Ankylosing Spondylitis Evolving into Crohn’s Disease”. Journal of Gastrointestinal and Liver Diseases 22 (4):471-74. https://www.jgld.ro/jgld/index.php/jgld/article/view/2013.4.192.