Objectives: Early diagnosis of cognitive disorders in order to initiate new efficient treatments
in time is an important task which cannot be fulfilled without proper cognitive screening tools.
The Clock Drawing Test (CDT) is a simple inexpensive cognitive screening tool which can
be used in primary care settings delivering health services to older people. The aim of this
study was to assess validity and reliability of the CDT in Iranian older population. Methods &
Materials: In this study the CDT and Mini Mental State Examination (MMSE) were …