Items where Author is "Appel, S. H."

Yes

Voustianiouk, A. and Seidel, G. and Panchal, J. and Sivak, M. and Czaplinski, A. and Yen, A. and Appel, S. H. and Lange, D. J.. (2008) ALSFRS and appel ALS scores: discordance with disease progression. Muscle & nerve, Vol. 37. pp. 668-672.