Varshney Mohit, Mahapatra Ananya, Krishnan Vijay, Gupta Rishab, Deb Koushik Sinha
Department of Psychiatry and National Drug-Dependence Treatment Centre (NDDTC), All India Institute of Medical Sciences (AIIMS), New Delhi, India.
J Epidemiol Community Health. 2016 Mar;70(3):223-5. doi: 10.1136/jech-2015-205546. Epub 2015 Aug 28.