About the Authors
- Tesfay Gebregzabher Gebrehiwot
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* E-mail: tesfig@yahoo.com
Affiliations Department of Public Health, College of Health Sciences, Mekelle University, Mekelle, Ethiopia, Department of Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, Umeå, Sweden
- Miguel San Sebastian
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Affiliation Department of Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, Umeå, Sweden
- Kerstin Edin
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Affiliations Department of Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, Umeå, Sweden, Department of Nursing, Umeå University, Umeå, Sweden
- Isabel Goicolea
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Affiliation Department of Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, Umeå, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TGG MSS IG. Performed the experiments: TGG MSS KE IG. Analyzed the data: TGG MSS IG. Contributed reagents/materials/analysis tools: MSS IG KE. Wrote the paper: TGG MSS KE IG. Contributed to the frequent revision of the manuscript throughout the whole period: TGG MSS KE IG.