Early severe pachyonychia congenita subtype PC‐K6a with a novel mutation in the KRT6A gene. (21st July 2016) - Cammarata‐Scalisi, F.; Natsuga, K.; Toyonaga, E.; Nishie, W.; Shimizu, H.; Avendaño, A.; Araque, D.; Da Silva, G.; Bellacchio, E.; Callea, M.