Nematollahi, S., Shariatpanahi, S., Hosseini, M.R. and Fatemi, A. 2020. Why are Men more susceptible to COVID-19: A narrative review of current global knowledge. Men’s Health Journal. 4, 1 (Apr. 2020), e1. DOI:https://doi.org/10.22037/mhj.v4i1.29811.