Singh A, Kaushal SK, Misra SK, Agrawal R, Sinha V. Magnitude of depression and its determinants among older persons in urban community of Agra. Indian J Community Health [Internet]. 2018 Mar. 31 [cited 2024 Nov. 24];30(1):30-7. Available from: http://iapsmupuk.org/journal/index.php/IJCH/article/view/795