Brooks BR, Thisted RA, Appel SH, Bradley WG, Olney RK, Berg JE, Pope LE, Smith RA, AVP-923 ALS Study Group.
Treatment of pseudobulbar affect in ALS with dextromethorphan/quinidine: a randomized trial.Neurology.
2004 Oct 26;63(8):1364-70.
PubMed Abstract