Taylor-Gjevre R, Gjevre J, Nair B, Matern D. THIOPURINE METHYLTRANSFERASE SCREENING BEFORE AZATHIOPRINE PRESCRIPTION: A PHYSICIAN SURVEY. J Popl Ther Clin Pharmacol. 2018;20(1). Accessed September 20, 2025. https://www.jptcp.com/index.php/jptcp/article/view/398