© Niklas Bildhauer , CC BY-SA 2.0 editorial / October, 2008 Christmas out of season: who is Kris Kringle and what has he wrought? View in MDC Repository View in PubMed Authors F.C. Luft Journal Journal of Molecular Medicine Citation J Mol Med 86 (10): 1081-1083 DOI doi:10.1007/s00109-008-0389-0 View in MDC Repository View in PubMed