Systematic Review of Observational Studies With Validation in Randomized Trials
نویسنده
چکیده
Structured summary 2 Provide a structured summary including, as applicable: background; objectives; data sources; study eligibility criteria,participants, and interventions; study appraisal and synthesis methods; results; limitations; conclusions andimplications of key findings; systematic review registration number.2
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Refractory iron deficiency anemia and Helicobacter Pylori Infection in pediatrics: A review
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