References
- Duffy , J and Yorkston , K . 2003 . Medical interventions for spasmodic dysphonia and some related conditions: A systematic review . Journal of Medical Speech Pathology , 11 : ix – lviii .
- Goodin , D , Frohman , E , Garmany , G , Halper , J , Likosky , W Lublin , F . 2002 . Disease modifying therapies in multiple sclerosis: Report of the Therapeutics and Technology Assessment subcommittee of the American Academy of Neurology and the MS Council for Clinical Practice Guidelines . Neurology , 58 : 169 – 178 .
- Sell , D , Harding , A and Grunwell , P . 1999 . Revised GOS.SP.ASS (98): Speech assessment for children with cleft palate and/or velopharyngeal dysfunction . International Journal of Disorders of Communication , 34 : 7 – 33 .