Health Medical Homework Help

In the provided pdf, you will need to read through all 4 of the abstracts in the appendix, analyze each of the studies (whats the association, how it is measured), no additional information or source is required. No more than 500 words, 400-450 is good enough.

Based on the scientific abstracts presented in Appendix 1, would you conclude that there is convincing evidence that vitamin D status is associated with Covid-19 severity？