Correa-Jimenez, Oscar, Juan José Yunis, Adriana Linares-Ballesteros, and Isabel Sarmiento-Urbina. “Susceptibility to Thiopurine Toxicity by TPMT and NUDT15 Variants in Colombian Children With Acute Lymphoblastic Leukemia”. Colombia Médica 52, no. 3 (December 24, 2021): e2074569. Accessed January 24, 2022. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/4569.