Gergov, G., M. Alexieva, E. Mekov, N. Yanev, R. Petkov, and G. Yankov. “Synchronous Primary Atypical Pulmonary Carcinoid and Cecal Adenocarcinoma: A Case Report”. Acta Medica Bulgarica 53, no. 3 (September 8, 2026): 61–67. Accessed September 10, 2026. https://journals.mu-sofia.bg/index.php/amb/article/view/729.