Hilbert, P Normal muscle MRI does not preclude increased connective tissue in muscle of recessive myotonia congenita. [electronic resource] - Acta neurologica Scandinavica Aug 2011 - 146-7; author reply 148 p. digital Publication Type: Letter; Comment ISSN: 1600-0404 Standard No.: 10.1111/j.1600-0404.2011.01486.x doi Subjects--Topical Terms: Chloride Channels--geneticsFemaleGenes, RecessiveHumansMaleMuscle, Skeletal--pathologyMyotonia Congenita--genetics