The correlation between selenium levels and autoimmune thyroid disease: a systematic review and meta-analysis

Estimating the Relationship between Serum Electrolytes and COVID-19: A systematic Review and Meta-Analysis

Background and purpose: There are controversies on the association between electrolytes and Coronavirus disease 2019 (COVID-19) and its severity. Studies on these issues may help in resolving ambiguities. The purpose of this study was to assess the association between electrolyte indices and being infected with COVID-19 and developing severe symptoms using a meta-analysis. Materials and method...

The Association between GNB3 Gene Polymorphism and Obesity: A Systematic Review and Meta-Analysis

The association between Guanine Nucleotide Binding protein β protein polypeptide 3(GNB3) C825T polymorphism and obesity has recently been reported. However, the findings remain inconclusive. The aim of this systematic review and meta-analysis was to detect the relationship between GNB3 C825T polymorphism and obesity. Materials and Methods: Six electronic databases including Embase, Medlin...

The association between anemia and postpartum depression: A systematic review and meta-analysis

The Effect of Metoclopramide on Prolactin Levels in Breastfeeding Mothers: A Systematic Review and Meta-Analysis

Background: Exclusive breastfeeding is beneficial to not only infants, but also mothers. Since prolactin stimulates milk production, increasing its levels through dopamine antagonists, such as metoclopramide, may enhance milk production. However, the efficacy of this method should be further studied. Therefore, this systematic review sought to determine the effects of metoclopramide on prolacti...

the relationship between zinc levels and autism: a systematic review and meta-analysis

how to cite this article: babaknejad n, sayehmiri f, sayehmiri k, mohamadkhani a, bahrami s. the relationship between zinc levels and autism: systematic review and meta-analysis. iran j child neurol. autumn 2016; 10(4):1-9.   abstract objective autism is a complex behaviorally defined disorder. there is a relationship between zinc (zn) levels in autistic patients and development of pathogenesis...