Pure Motor Hand Weakness
Semin Neurol 16:75-81, Lewis,R.A., 1996
Myotonic Dystrophy
In Myology, Engel & Franzini-Armstrong, McGraw-Hill, Inc, New York V2, Ch 43, P1192, Harper,P.S.&Rudel,R., 1994
Congenital Myotonic Dystrophy
Arch Neurol 37:693-696, Argov,Z.,et al, 1980