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Requena-Méndez A, Mougkou A, Hedberg P, van der Werff SD, Tanushi H, Hertting O, Färnert A, Nyberg F, Naucler P; COVID-19-data-review collaborators.Requena-Méndez A, et al. Among authors: nyberg f.Euro Surveill. 2022 Feb;27(7):2100079. doi: 10.2807/1560-7917.ES.2022.27.7.2100079.Euro Surveill. 2022.PMID: 35177168Free PMC article.
Grönhagen CM, Fored CM, Granath F, Nyberg F.Grönhagen CM, et al. Among authors: nyberg f.Br J Dermatol. 2011 Jun;164(6):1335-41. doi: 10.1111/j.1365-2133.2011.10272.x. Epub 2011 May 17.Br J Dermatol. 2011.PMID: 21574972
Nyberg F, Hasan T, Puska P, Stephansson E, Häkkinen M, Ranki A, Ros AM.Nyberg F, et al.Br J Dermatol. 1997 Feb;136(2):217-21.Br J Dermatol. 1997.PMID: 9068735