About the Authors
- Harry Campbell, James O'Kelly, Igor Rudan
- Centre for Population Health Sciences, University of Edinburgh, Edinburgh, United Kingdom
- Shams el Arifeen
- International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh
- Tabish Hazir
- Children's Hospital, Pakistan Institute of Medical Sciences, Islamabad, Pakistan
- Jennifer Bryce
- Department of International Health, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America
- Shamim Ahmad Qazi
- Department of Maternal, Newborn, Child and Adolescent Health, World Health Organization, Geneva, Switzerland
The authors have declared that no competing interests exist.
Analyzed the data: HC SA TH JO JB IR SQ. Wrote the first draft of the manuscript: HC SA TH JO JB IR SQ. Contributed to the writing of the manuscript: HC SA TH JO JB IR SQ. ICMJE criteria for authorship read and met: HC SA TH JO JB IR SQ. Agree with manuscript results and conclusions: HC SA TH JO JB IR SQ.