Neves, G. R., Chapchap, P., Sredni, S. T., Viana, C. R., & Mendes, W. L. (2006). Childhood carcinoid tumors: description of a case series in a Brazilian cancer center. São Paulo Medical Journal, 124(1), 21–25. Retrieved from https://periodicosapm.emnuvens.com.br/spmj/article/view/2194