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Kassaw, Mesfin Wudu, Ayele Mamo Abebe, Biruk Beletew Abate, Ayelign Mengesha Kassie, and Murat Açık. "Association between Birth Interval and Wasting in Children Under 5 Years of Age in Ethiopia: A Systematic Review and Meta-analysis Protocol." BMJ Open 2020.

Kassaw, Mesfin Wudu, et al. "Association between Birth Interval and Wasting in Children Under 5 Years of Age in Ethiopia: A Systematic Review and Meta-analysis Protocol." BMJ Open 2020.