A COL7A1 variant leading to in‐frame skipping of exon 15 attenuates disease severity in recessive dystrophic epidermolysis bullosa. (26th August 2015) - Schwieger‐Briel, A.; Weibel, L.; Chmel, N.; Leppert, J.; Kernland‐Lang, K.; Grüninger, G.; Has, C.