MRI subcortical hyperintensities in old and very old depressed outpatients: the important role of age in late-life depression.
Salloway S, Correia S, Boyle P, Malloy P, Schneider L, Lavretsky H, Sackheim H, Roose S, Krishnan KR. MRI subcortical hyperintensities in old and very old depressed outpatients: the important role of age in late-life depression. J Neurol Sci. 2002 Nov 15; 203-204:227-33.