title: Comment on: Prevalence of depression and associated risk factors among the elderly in urban and rural field practice areas of a tertiary care institution in Ludhiana.
authors.forename: Priyamadhaba
authors.initials: P
authors.lastname: Behera
authors.affiliation: Professor, Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Sanjeev Kumar
authors.initials: SK
authors.lastname: Gupta