Maasilta, P., L. Tammilehto, K. Mattson, and L. R. Holsti. “Bronchial Carcinoid With A Twenty-Four-Year Natural History: A Case Report”. Acta Oncologica 28, no. 5 (January 1, 1989): 715–716. Accessed November 25, 2024. https://medicaljournalssweden.se/actaoncologica/article/view/33173.