Garg, P., Dawka, S., Yagnik, V. D., Kaur, B., & Menon, G. R. (2021). Anal fistula at roof of ischiorectal fossa inside levator-ani muscle (RIFIL). Abdominal Radiology, 46(12), 5550. https://doi.org/10.1007/s00261-021-03261-y
Chicago-referens (17:e uppl.)Garg, Pankaj, Sushil Dawka, Vipul D. Yagnik, Baljit Kaur, och Geetha R. Menon. "Anal Fistula at Roof of Ischiorectal Fossa Inside Levator-ani Muscle (RIFIL)." Abdominal Radiology 46, no. 12 (2021): 5550. https://doi.org/10.1007/s00261-021-03261-y.
MLA-referens (9:e uppl.)Garg, Pankaj, et al. "Anal Fistula at Roof of Ischiorectal Fossa Inside Levator-ani Muscle (RIFIL)." Abdominal Radiology, vol. 46, no. 12, 2021, p. 5550, https://doi.org/10.1007/s00261-021-03261-y.