Working Paper
                        
                        Tiwari, S C, Rakesh Kumar  Tripathi, Aditya  Kumar, A M Kar, Ragini  Singh, V K Kohli, and G G Agarwal.  
"Prevalence of psychiatric morbidity among urban elderlies: Lucknow elderly study." Indian journal of psychiatry 56, no. 2 (2014): 154-160.