APA-Zitierstil (7. Ausg.)

Brenner, H., & Schöttker, B. (2020). Vitamin D insufficiency may account for almost nine of ten COVID-19 deaths: Time to act : comment on: "Vitamin D deficiency and outcome of COVID-19 patients". Nutrients, 12(12), . https://doi.org/10.3390/nu12123642

Chicago-Zitierstil (17. Ausg.)

Brenner, Hermann, und Ben Schöttker. "Vitamin D Insufficiency May Account for Almost Nine of Ten COVID-19 Deaths: Time to Act : Comment on: "Vitamin D Deficiency and Outcome of COVID-19 Patients"." Nutrients 12, no. 12 (2020). https://doi.org/10.3390/nu12123642.

MLA-Zitierstil (9. Ausg.)

Brenner, Hermann, und Ben Schöttker. "Vitamin D Insufficiency May Account for Almost Nine of Ten COVID-19 Deaths: Time to Act : Comment on: "Vitamin D Deficiency and Outcome of COVID-19 Patients"." Nutrients, vol. 12, no. 12, 2020, https://doi.org/10.3390/nu12123642.