@article{PMID:24103852, author = {Polyakova, M. and Sonnabend, N. and Sander, C. and Mergl, R. and Schroeter, M. L. and Schroeder, J. and Schonknecht, P.}, title = {Prevalence of minor depression in elderly persons with and without mild cognitive impairment: a systematic review.}, journal = {J Affect Disord}, year = {2014}, volume = {152-154}, pages = {28--38}, url = {http://www.ncbi.nlm.nih.gov/pubmed/24103852}, }