Wolf, Alexander M. http://orcid.org/0000-0002-5755-8756
Article History
Received: 11 November 2020
Revised: 16 December 2020
Accepted: 22 December 2020
First Online: 10 February 2021
Competing interests
: The author declares no competing interests.
: The authors start the introduction with the unfortunate statement “Fundamental changes in the cellular metabolism of tumor cells were first observed in 1956 by Otto Warburg …”.<sup>1</sup> Warburg observed and reported this more than 30 years earlier in several publications, starting in 1924 with “Über den Stoffwechsel der Carcinomzelle”.<sup>5</sup>