About the Authors

K. Srinath Reddy
Public Health Foundation of India, Vasant Kunj, New Delhi, India

Corresponding Author


Competing Interests

The author has declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: KSR. Agree with the manuscript's results and conclusions: KSR. Wrote the first draft of the paper: KSR.