Denburg, AE, Joffe S, Gupta S, Howard SC, Ribeiro RC, Antillon FA, et al. Pediatric Oncology Research in Low Income Countries: ethical Concepts and Challenges. RLU [Internet]. 2023 Jul. 20 [cited 2024 May 20];3(3 y 4):146-64. Available from: https://revistas.ues.edu.sv/index.php/launiversidad/article/view/2639