Muna Aguon, Paul, Tyler Aasen, Kaivan Salehpour, and Scott Mcshane. “Severe Ulcerative Colitis Flare Unmasking Factor VII Deficiency”. International Journal of Medicine 6, no. 1 (February 7, 2018): 11–12. Accessed May 1, 2024. https://www.sciencepubco.com/index.php/IJM/article/view/8840.