Tabriz University of Medical Sciences Advanced Pharmaceutical Bulletin 2228-5881 11 3 2021 06 08 A Debate on Vitamin C: Supplementation on the Hotline for Critically Ill Patients with COVID-19 395 396 10.34172/apb.2021.046 EN Ata Mahmoodpoor https://orcid.org/0000-0002-4361-6230 Ali Shamekh https://orcid.org/0000-0002-0950-2619 Sarvin Sanaie https://orcid.org/0000-0003-2325-5631 LETTER 10.34172/apb.2021.046 2020 07 24 2020 08 16