Document is current

Article History

Received: 19 February 2019

Accepted: 12 July 2019

First Online: 30 July 2019

Compliance with ethical standards

:

: There is no funding/ grant received from any funding agency. All authors have no conflicts of interest.

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This research is approved by ethics committee of Madras Medical College. The approval no is 24112011 and the study has been carried out at Institute of Mental Health, Chennai, India.

: Study protocol is explained and Informed consent is obtained either from subjects or from their first degree relatives.

: This article does not contain any studies with animals performed by any of the authors.