Association between smoking, e-cigarette use and severe COVID-19: a cohort study by Gao, M, Aveyard, P, Lindson, N, Hartmann-Boyce, J, Watkinson, P, Young, D, Coupland, C, Clift, AK, Harrison, D, Gould, D, Pavord, ID, Smith, M, Hippisley-Cox, J

“…International Epidemiological Association…”

No causal associations between childhood family income and subsequent psychiatric disorders, substance misuse and violent crime arrests: a nationwide Finnish study of >650 000 indi... by Sariaslan, A, Mikkonen, J, Aaltonen, M, Hiilamo, H, Martikainen, P, Fazel, S

“…International Epidemiological Association…”

Data resource profile: COVerAGE-DB: a global demographic database of COVID-19 cases and deaths by Riffe, T, Acosta, E, Aburto, J-M

“…International Epidemiological Association…”