Kumar, R. Arun, S. Lakshmi Narasimhan, and J. Muthukumaran. 2016. “Response to 13 Cis Retinoic Acid in Metatstatic Neuroblastoma”. International Journal of Contemporary Pediatrics 3 (4):1469-71. https://doi.org/10.18203/2349-3291.ijcp20163703.