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Consensus on Clinical Practices of Treatment, Prophylaxis, and Long-Term Management of Vitamin B12 Deficiency Due to the lack of evidence on the comparative effectiveness and safety of different chemical forms of vitamin B12 (e.g., cyanocobalamin and methylcobalamin), the panelists agreed that evidence from randomized controlled trials is needed

Henning SM, Yang J, Shao P, Lee R-P, Huang J, Ly A, et al

doi: 10.1111/j.1365-2826.2011.02251.x 65

MMP9 (Matrix metalloproteinase-9) is considered a therapeutic target for IAV infection, and related studies have reported that MMP-9 gene knockout mice exhibit more effective adaptive immune responses to IAV 41

2016;4:e2468,1-29