About the Authors
- Hagos Godefay
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* E-mail: hgodefay@yahoo.com
Affiliation Tigray Regional Health Bureau, Mekelle, Ethiopia
- Peter Byass
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Affiliations Umeå Centre for Global Health Research, Department of Public Health and Clinical Medicine, Umeå University 90187 Umeå, Sweden, Institute of Applied Health Sciences, School of Medicine and Dentistry, University of Aberdeen, Aberdeen, United Kingdom, MRC/Wits Rural Public Health and Health Transitions Research Unit, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Wendy J. Graham
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Affiliation Institute of Applied Health Sciences, School of Medicine and Dentistry, University of Aberdeen, Aberdeen, United Kingdom
- John Kinsman
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Affiliation Umeå Centre for Global Health Research, Department of Public Health and Clinical Medicine, Umeå University 90187 Umeå, Sweden
- Afework Mulugeta
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Affiliation College of Health Sciences, Mekelle University, Mekelle, Ethiopia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HG PB JK WG AM. Performed the experiments: HG PB JK WG AM. Analyzed the data: HG PB JK WG AM. Contributed reagents/materials/analysis tools: HG PB JK WG AM. Wrote the paper: HG PB JK WG AM.