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Steffensen LL, Ernst EH, Amoushahi M, Ernst E, Lykke-Hartmann K.Steffensen LL, et al.Front Cell Dev Biol. 2018 Aug 10;6:85. doi: 10.3389/fcell.2018.00085. eCollection 2018.Front Cell Dev Biol. 2018.PMID: 30148131Free PMC article.