All of the following are X-linked disorders except

. *myotonic dystrophy-autosomal dominant ;expanded triplet repeat chromosome 19q *duchenne dystrophy-x linked;deletion in dystrophin gene Xp21 *becker -Xlinked ;deletion in dystrophin gene Xp21 *emery dreifuss dystrophy X linked recessive ;mutations in emerin gene . Ref Harrison20th edition pg 2345