Magno, P., Jiménez, C. E., Ortiz, Z., & Torres, E. A. (2010). Recombinant Human Granulocyte-Macrophage Colony Stimulating Factor (sargramostim) as an Alternative Therapy for Fistulizing Crohn’s Disease. Puerto Rico Health Sciences Journal, 29(1). Retrieved from https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/339