Vitamin D Status and SARS-CoV-2 Infection and COVID-19 Clinical Outcomes User Biokineticphysio, in the biokinetic subreddit, 25 Feb 2022
Vitamin D Status and SARS-CoV-2 Infection and COVID-19 Clinical Outcomes User XXI_HereticV6Mustang, in the O sub dos portugueses subreddit, 24 Dec 2021