VALENCIA ORTÍZ AI, FLORES LEÓN A, SÁNCHEZ SOSA JJ. Effects of a behavioral intervention to improve the care of children with cancer. MJBA [Internet]. 2011 Jan. 24 [cited 2024 May 18];32(2):178-9. Available from: https://www.revistas.unam.mx/index.php/rmac/article/view/23273