Rask-Andersen H., Li H., Löwenheim H., Müller M., Pfaller K., Schrott-Fischer A. and Glueckert R. 2017. Supernumerary human hair cells—signs of regeneration or impaired development? A field emission scanning electron microscopy study. Upsala Journal of Medical Sciences. 122, 1 (Feb. 2017), 11–19. DOI:https://doi.org/10.1080/03009734.2016.1271843.