Hanna, Catherine, Neeraj Dhaun, Maria Squires, and Simon Watson. “Haemolytic Anaemia Complicating the Concurrent Use of Allopurinol & Azathioprine After Kidney Transplantation”. International Journal of Basic & Clinical Pharmacology 2, no. 3 (January 30, 2017): 330–332. Accessed October 2, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/1265.