Comparison of two assessment tools that measure insomnia: The insomnia severity index and polysomnography

Background: Insomnia is a common sleep disorder, characterized by difficulties in sleep initiation, sleep maintenance or early morning awakening. Although polysomnography (PSG) is a standard method in the evaluation of sleep disorders, it is not recommended for routine use in the clinical assessment...

Full description

Bibliographic Details
Main Authors: Khosro Sadeghniiat-Haghighi, Zohreh Yazdi, Marjan Firoozeh
Format: Article
Published: SAGE Publishing 2014-01-01
Series:Indian Journal of Psychological Medicine
Online Access:;year=2014;volume=36;issue=1;spage=54;epage=57;aulast=Sadeghniiat-Haghighi