Effects of a nutraceutical combining green tea extract, vitamin C, D, and zinc in patients with post-COVID conditions
Crossref DOI link: https://doi.org/10.17352/jfsnt.000042
Published Online: 2023-05-03
Update policy: https://doi.org/10.17352/crossmark-policy
Chian-Yi, Liu
Chih-Yu, Hsieh
Shih-Heng, Chang
Shu-Chuan, Wang
Chih-Cheng, Lin https://orcid.org/0000-0003-1842-666X