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About the article
Published Online: 2018-02-22
Published in Print: 2018-03-28
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: National Health Education Society of P.D. Hinduja National Hospital and Medical Research Centre.
Employment or leadership: None declared.
Honorarium: None declared.
Competing interest: All authors have no conflict of interest to declare. The funding organization played no role in the study design; in the collection, analysis and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.