Validation of the Patient Health Questionnaire-9 Korean version in the elderly population: the Ansan Geriatric study
Author:
Changsu Han,Sangmee Ahn Jo,Ji-Hyun Kwak,Chi-Un Pae,David Steffens,Inho Jo,Moon Ho Park
Publication:
Comprehensive Psychiatry
Copyright © 2008 Elsevier Inc. All rights reserved.