Caspersen, I. H., Magnus, P., & Trogstad, L. (2021). Excess risk and clusters of symptoms after COVID-19 in a large Norwegian cohort (p. 2021.10.15.21265038). https://doi.org/10.1101/2021.10.15.21265038

Anthony Costello. (2022, February 24). The risks of cognitive symptoms lasting at least 12 MONTHS were much higher in the infected group. 4.8x higher for fatigue, 3.2x for brain fog, 5.3x for poor memory, and an incredible 51x for altered taste and smell. We need data on children, but it could easily be similar. (17) https://t.co/JC1qYyW2Xc [Tweet]. @globalhlthtwit. https://twitter.com/globalhlthtwit/status/1496957266016313348

ReconfigBehSci. (2022, January 4). “Importantly, higher study quality was associated with lower prevalence of all symptoms, except loss of smell & cognitive symptoms” ....as someone who studies cognition I didn’t find that as reassuring as possibly intended... [Tweet]. @SciBeh. https://twitter.com/SciBeh/status/1478341731707981829

ReconfigBehSci. (2021, July 6). RT @mvankerkhove: I’m struggling with how best to stress how fragile the global situation is, so I’ll be blunt: Each week >2.6 million cas… [Tweet]. @SciBeh. https://twitter.com/SciBeh/status/1412416348676820992

correspondent, N. D. S. (2020, October 9). “Brain fog”: The people struggling to think clearly months after Covid. The Guardian. https://www.theguardian.com/world/2020/oct/09/brain-fog-the-people-struggling-to-think-clearly-months-after-covid