Editorial

1. Single ventricle: amphibians and human beings

Review article

1. Risk factors for falls among children aged 0-18 years: a systematic review

Meta-analysis

1. Association between innate immunity gene polymorphisms and neonatal sepsis development: a systematic review and meta-analysis

Original articles

1. Association between new onset type 1 diabetes and real-world antibiotics and neonicotinoids’ exposure-related gut microbiota perturbation
2. Associations between body mass index in diff erent childhood age periods and hyperuricemia in young adulthood: the China Health and Nutrition Survey cohort study
3. Secondary genomic f indings in the 2020 China Neonatal Genomes Project participants

Commentaries

1. Music therapy and pediatric palliative care: songwriting with children in the end-of-life

Research letters

1. Frequency and safety of COVID-19 vaccination in children with multisystem inf lammatory syndrome: a telephonic interview-based analysis
2. Effi cacy of live attenuated vaccines after two doses of intravenous immunoglobulin for Kawasaki disease
3. Clinical diff erences among racially diverse children with celiac disease