S-Adenosyl Methionine (SAMe) Augmentation of Serotonin Reuptake Inhibitors for Antidepressant Nonresponders With Major Depressive Disorder: A Double-Blind, Randomized Clinical Trial

G. I Papakostas, D Mischoulon, I Shyu, J. E Alpert and M. Fava

American Journal of Psychiatry 167 ( 8 ): 942 - 948 , 2010