Pharmacodynamic studies on the central mode of action of S-adenosyl-L-methionine (SAMe) infusions in elderly subjects, utilizing EEG mapping and psychometry. - Saletu B; Anderer P; Linzmayer L; Semlitsch HV; Lindeck-Pozza E; Assandri A; di Padova C; Saletu-Zyhlarz GM (Journal of neural transmission (Vienna, Austria : 1996), 2002)