@article{doi:10.1001/archpsyc.56.2.185, author = {Pfefferbaum A and Adalsteinsson E and Spielman D and Sullivan EV and Lim KO}, title = {IN vivo brain concentrations of n-acetyl compounds, creatine, and choline in alzheimer disease}, journal = {Archives of General Psychiatry}, volume = {56}, number = {2}, pages = {185-192}, year = {1999}, doi = {10.1001/archpsyc.56.2.185}, URL = { + http://dx.doi.org/10.1001/archpsyc.56.2.185}, eprint = {/data/Journals/PSYCH/5079/yoa8117.pdf} }