Letters and Commentaries

28. Medicine, money and media: A case study of how the Covid-19 crisis corrupts discourse and publishing ethics.
Walach H, Klement RJ. Journal of Scientific Exploration. 2024 Apr; 38(1):122-137.

27. Commentary: Raised c-troponin levels as a sign of myocardial injury after COVID-19 vaccination in healthy individuals are worrying.
Klement RJ, Walach H. Egyptian Heart Journal. 2024 Feb; 76:16

26. The value of ethnographic studies for making inferences about the nature of the human Paleolithic diet: Comments on Lieberman et al. (2023)
Klement RJ. American Journal of Clinical Nutrition. 2023 Dec; 118(6):1239-1240. Download here.

25. Bioelectrical phase angle is no adequate biomarker of inflammatory status
Klement RJ. International Journal of Obesity. 2022 Aug; doi: 10.1038/s41366-022-01181-5. Download here

24. The Risk-Benefit Ratio of COVID-19 Vaccines – Publication Policy by Retraction Does Nothing to Improve it
Walach H, Wouter A, Klement RJ. Clinical and Translational Discovery. 2022 Feb; 2:e35

23. In regard to Ohri et al.: Local Control Following Stereotactic Body Radiation Therapy for Liver Tumors
Klement RJ, Andratschke N, Guckenberger M. International Journal of Radiation Oncology*Biology*Physics. 2021 May; 110(1):249-250

22. Systems thinking about SARS-CoV-2
Klement RJ. Frontiers in Public Health. 2020 Oct; 8:585229

21. The SARS-CoV-2 crisis – has medicine finally entered a reductionist era?
Klement RJ. Complementary Medicine Research. 2020 Aug; 27(4):207-208

20. Face masks in radiation oncology clinics – based on evidence or source of mistakes?
Klement RJ, Sweeney RA. Medical Oncology. 2020 Aug; 37(9):76

19. The SARS-CoV-2 crisis – a crisis of reductionism?
Klement RJ. Public Health. 2020 Jun; 185:70-71

18. Comments on “Inhibition of the ketolytic acetyl CoA supply to tumors could be their ‘Achilles heel’”
Klement RJ, Koebrunner PS. International Journal of Cancer. 2020 Apr; 147(11): 3262-3263

17. Addressing the controversial role of ketogenic diets in cancer treatment
Klement RJ. Expert Review of Anticancer Therapy. 2020 May; 20(5):329-332

16. Problems associated with a highly artificial ketogenic diet: Letter to the Editor Re: van der Louw EJTM, Olieman JF, van den Bemt PMLA, et al. “Ketogenic diet treatment as adjuvant to standard treatment of glioblastoma multiforme: a feasibility and safety study.”
Klement RJ, Sweeney RA, Gross E, Champ CE. Therapeutic Advances in Medical Oncology. 2019 Oct; 11

15. When is a ketogenic diet ketogenic? A comment on Benlloch M., et al. Nutrients 2019, 11, 1156
Klement RJ. Nutrients. 2019 Aug; 11(8):1909

14. In Regard to Britton et al.
Champ CE, Klement RJ. International Journal of Radiation Oncology*Biology*Physics. 2019 Apr; 103(5):1282-1283. Download: In Regard to Britton et al (Champ & Klement 2019)

13. Comment to Impact of postmastectomy radiotherapy on the outcomes of breast cancer patients with T1-2 N1 disease; an individual patient data analysis of three clinical trials.
Matuschek C, Krug D, Klement RJ, Baumann R. Strahlentherapie & Onkologie. 2019 Apr; 195(4):306-307. Download: Comment on postmastectomy RT

12. Ungerechtfertigte Empfehlungen zur Ketogenen Diät
Klement RJ. Der Urologe. 2018 May.57(5): 605-606. Download: Author copy 2018

11. The inflammation paradox: Why are Tsimane protected against Western diseases while Westerners are not?
Freese J, Klement RJ, Lötzerich H. F1000 Research. 2018 Mar; 7:252

10. Need for new review of article on ketogenic dietary regimes for cancer patients.
Klement RJ, Feinman RD, Gross EC, Champ CE, D’Agostino DP, Fine EJ, Kämmerer U, Poff A, Rho JM, Seyfried TN, Scheck AC. Medical Oncology. 2017 May; 34 (6): 108. Download: Need for new review Letter

9. Diazoxide for Lowering Insulin Levels in Breast Cancer Patients.
Fink M, Klement RJ. The Oncologist. 2017 Apr; 22(4): 491

8. Corticoseroids Compromise Survival in Glioblastoma in Part Through Their Elevation of Blood Glucose Levels.
Klement RJ, Champ CE. Brain. 2017 Jan; 140(3): e16

7. Fasten als Nebenwirkungsmanagement?
Klement RJ. Info Onkologie. 2016 Dec; 19 (8): 22-24. Download: JC_Fasten_Dez2016

6. Fasten als Ergänzung zur Chemotherapie
Klement RJ. gynäkologie + geburtshilfe. 2016 Sept; 21 (Suppl.1): 9

5. Fasten als therapeutische Ergänzung
Klement RJ. Info Onkologie. 2016 June; 19 (4): 14-16. Download: Journal Club-de Groot-Klement

4. Commentary on „Strong adverse prognostic impact of hyperglycemic episodes during adjuvant chemoradiotherapy of glioblastoma multiforme“. Champ CE, Klement RJ. Strahlentherapie & Onkologie. 2015 Mar; 191 (3): 281-282

3. Erheblicher Schaden fur den Patienten durch Kohlenhydratarme Ernährung: Wo ist die Evidenz?
Klement RJ. FORUM, Feb 2015; 30 (1): 8-9. Download: leserbrief-forum-2015

2. Mimicking caloric restriction: what about macronutrient manipulation? A response to Meynet and Ricci. Klement RJ. TRENDS in Molecular Medicine. 2014 Sept; 20 (9): 471-472

1. Calorie or carbohydrate restriction? The ketogenic diet as another option for supportive cancer treatment. Klement RJ. The Oncologist. 2013 Sept; 18 (9): 1056