Akkelle, B. S., Sengul, O. K., Volkan, B., Tutar, E., Ergelen, R., Yardimci, S., & Ertem, D. (2021). Outcomes of Pediatric Fistulising Perianal Crohn’s Disease. Turkish Journal of Gastroenterology, 32(3), 240–247. https://doi.org/10.5152/tjg.2021.191034