1. Robert Koch Institute (2022) Association of population-based cancer registries in Germany: Cancer in Germany 2017/18. 13 edn
2. European Commission (2022) ECIS - European cancer information system. URL: ecis.jrc.ec.europa.eu/index.php
3. National Cancer Institute (2023) Types of cancer treatment. www.cancer.gov/about-cancer/treatment/types
4. Jordan Karin, Feyer Petra, Höller Ulrike, Link Hartmut, Wörmann Bernhard, Jahn Franziska (2017) Supportive treatments for patients with cancer - clinical practise guideline. Deutsch Ärzteblatt Int 114:481–487
5. Brownstein Callum G, Twomey Rosemary, Temesi John, Wrightson James G, Martin Tristan, Medysky Mary E, Nicole Culos-Reed S, Millet Guillaume Y (2021) Physiological and psychosocial correlates of cancer-related fatigue. J Cancer Surviv 16:1339–1354