Negrón D, Correa MS, Vélez-Rosario R, Colón LE, González-Keelan C. The Contribution of Immunohistochemistry in the Diagnosis of Pediatric Neoplastic Lesions in the University of Puerto Rico, School of Medicine. PRHSJ [Internet]. 2013 Mar. 26 [cited 2025 Dec. 19];20(4). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/920