RT Journal Article SR Electronic T1 A RATING SCALE FOR DEPRESSION JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 56 OP 62 DO 10.1136/jnnp.23.1.56 VO 23 IS 1 A1 Max Hamilton YR 1960 UL http://jnnp.bmj.com/content/23/1/56.abstract AB