Walker Francis O, Alter Katharine E, Boon Andrea J, Cartwright Michael S, Flores Victor H, Hobson-Webb Lisa D, Hunt Christopher H, Primack Scott J, Shook Steven J
Department of Neurology Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
Muscle Nerve. 2010 Sep;42(3):442-4. doi: 10.1002/mus.21760.