Vergelí-Rojas, J. A., Santiago-Caraballo, D. L., Cáceres-Perkins, W., Magno-Pagatzartundua, P., & Toro-Lugo, D. H. (2013). Small Cell Neuroendocrine Carcinoma of Rectum with Associated Paraneoplastic Syndrome: A Case Report. Puerto Rico Health Sciences Journal, 32(1). Retrieved from https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/779