Review articles

1. Pediatric palliative care for children with cancer: a concept analysis using Rodgers’ evolutionary approach
2. Prevalence of developmental dyslexia in primary school children: a protocol for systematic review and meta-analysis

Original articles

1. Discriminatory capacity of serum interleukin-6 between complicated and uncomplicated acute appendicitis in children: a prospective validation study
2. Performance of the PRISM I, PIM2, PELOD-2 and PRISM IV scoring systems in western China: a multicenter prospective study
3. A three-pronged analysis confirms the association of the serotoninergic system with attention deficit hyperactivity disorder
4. Variation in SARS-CoV-2 seroprevalence in children in the region of Asturias, Northern Spain

Research letters

1. Electroencephalogram response in premature infants to different odors: a feasibility study
2. Implementation experience of a 12-month intervention to introduce intermittent kangaroo mother care to eight Chinese neonatal intensive care units
3. Management of foreign bodies ingestion in children
4. A novel SPINT2 missense mutation causes syndromic congenital sodium diarrhea

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