Submitted on: 08 October 1998.
Revised on: 04 December 1998.
Accepted on: 02 January 1999.
___________________Annals of Indian Psychiatry---WOLTERS KLUWER MEDKNOW PUBLICATIONS
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Submitted on: 20 February 2017.
Revised on: 10 May 2017.
Accepted on: 18 June 2017.
___________________Annals of Indian Psychiatry---WOLTERS KLUWER MEDKNOW PUBLICATIONS
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