1. Kraywinkel K, Barnes B (2017) Epidemiologie des kleinzelligen Lungenkarzinoms in Deutschland. Onkologe 23:334–339. https://doi.org/10.1007/s00761-017-0218-6
2. The Netherland Cancer Registry Dutch cancer figures. http://www.cijfersoverkanker.nl. Zugegriffen: 06.2021
3. Surveillance, Epidemiology, and End Results (SEER) Program (www.seer.cancer.gov) SEER*Stat Database: Incidence – SEER Research Data, 9 Registries, Nov 2020 Sub (1975–2018), National Cancer Institute, DCCPS, Surveillance Research Program, Surveillance Systems Branch, released April 2021, based on the November 2020 submission. Zugegriffen: 22.06.2021