Gupta, Sunanda https://orcid.org/0000-0003-4154-1121
Goswami, Kiran
Article History
Received: 2 October 2018
Accepted: 8 February 2019
First Online: 28 March 2019
Authors’ information
: Dr. Sunanda Gupta, Junior Resident, Center for Community Medicine, All India Institute of Medical Sciences, New Delhi. Dr. Kiran Goswami, Professor, Center for Community Medicine, All India Institute of Medical Sciences, New Delhi.
: not applicable.
: yes
: The authors declare that they have no competing interests.
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