Hemmings HC, Antognini JF.  
2006.  
Do general anesthetics add up? Anesthesiology. 104(6):1120-2.
 Buchsbaum MS, Hollander E, Pallanti S, Rossi NBaldini, Platholi J, Newmark R, Bloom R, Sood E.  
2006.  
Positron emission tomography imaging of risperidone augmentation in serotonin reuptake inhibitor-refractory patients.. Neuropsychobiology. 53(3):157-68.