Moozhipurath, Rahul Kalippurayil
Kraft, Lennart
Funding for this research was provided by:
Johann Wolfgang Goethe-Universität, Frankfurt am Main
Article History
Received: 17 January 2021
Accepted: 1 November 2021
First Online: 24 November 2021
Competing interests
: RKM was a PhD researcher at Goethe University, Frankfurt, at the time of first submission, when majority of the work was carried out. RKM is an employee of a multinational chemical company involved in vitamin D business and holds the shares of the company. This study is intended to contribute to the ongoing COVID-19 crisis and is not sponsored by his company. LK declares no competing interests. The views expressed in the paper are those of the authors and do not represent that of any organization. No other relationships or activities could appear to have influenced the submitted work.