Cohort study to evaluate the effect of vitamin D, magnesium, and vitamin B12 in combination on progression to severe outcomes in older patients with coronavirus (COVID-19)
Author:
Chuen Wen Tan,Liam Pock Ho,Shirin Kalimuddin,Benjamin Pei Zhi Cherng,Yii Ean Teh,Siew Yee Thien,Hei Man Wong,Paul Jie Wen Tern,Manju Chandran,Jason Wai Mun Chay,Chandramouli Nagarajan,Rehena Sultana,Jenny Guek Hong Low,Heng Joo Ng
Date:
November–December 2020
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