Rabah, Hussein, Houssein Youness, Awais Bajwa, and Fawad Chaudry. “The Use of Bovine Serum Albumin and Zephyr Endobronchial Valves for Managing a Bronchial-Biliary Fistula: A Novel Approach”. European Journal of Case Reports in Internal Medicine 13, no. 3 (February 27, 2026). Accessed November 3, 2026. https://ejcrim.com/index.php/ejcrim/article/view/5801.