Fig. 1From: Neonatal healthcare-associated infections in Brazil: systematic review and meta-analysisQuality score used to grade studies included in the systematic review. Final score ranged from 0 to 1, by dividing the total score by 9, the maximum possible score. HAI Healthcare-associated infections; CDC Centers for Disease Control and Prevention; ANVISA Agência Nacional de Vigilância Sanitária (Brazilian Sanitary Agency)Back to article page