Peihong Li et al. 2023. Role of Immunohistochemical Markers Chromogranin A and Synaptophysin: A Retrospective Analysis for the Outcome of Patients with Pulmonary Carcinoid Tumors. Diagnostic and Treatment Advances in COVID-19 and SARS-CoV-2. (Feb. 2023), 257–266. DOI:https://doi.org/10.9734/bpi/mono/978-81-19039-63-0/CH22.