1. A review of the risk factors associated with juvenile-onset recurrent respiratory papillomatosis: genetic, immune and clinical aspects

   • Shi-Lan Li
   • Wei Wang
   • Xin Ni

   Review Article 24 January 2022 Pages: 75 - 82

2. Clinical practice guidelines in multisystem inflammatory syndrome (MIS-C) related to COVID-19: a critical review and recommendations

   • Alanood S. Algarni
   • Njoud M. Alamri
   • Shahad H. Alghamdi

   Review Article 04 January 2022 Pages: 83 - 90

3. Diagnostic performance of serum interleukin-6 in pediatric acute appendicitis: a systematic review

   • Javier Arredondo Montero
   • Carlos Bardají Pascual
   • Nerea Martín-Calvo

   Meta-analysis 03 January 2022 Pages: 91 - 99

   

4. Ursodeoxycholic acid prevention on cholestasis associated with total parenteral nutrition in preterm infants: a randomized trial

   • Si-Ying Liu
   • Li-Wen Chang
   • Wei Liu

   Original Article 06 January 2022 Pages: 100 - 108

   

5. Association between HLA alleles and sub-phenotype of childhood steroid-sensitive nephrotic syndrome

   • Hao Lee
   • Li Wang
   • Qiu Li

   Original Article Open access 01 January 2022 Pages: 109 - 119

   

6. Surgical management in pediatric neuroblastoma diagnosis and treatment: a 20-year, single-center experience

   • Brianna Spencer
   • Akshilkumar Patel
   • Christa N. Grant

   Original Article 02 December 2021 Pages: 120 - 125

7. Variations in length of stay among survived very preterm infants admitted to Chinese neonatal intensive care units

   • Min Zhang
   • Yan-Chen Wang
   • Chinese Neonatal Network

   Original Article Open access 05 January 2022 Pages: 126 - 134

   

8. Epidemiology and region-specific risk factors for low Apgar scores in China: a nationwide study

   • Yi-Wen Wang
   • Yan Chen
   • Yong-Jun Zhang

   Original Article 05 January 2022 Pages: 135 - 141

   

9. Jacobsen syndrome with bilateral periventricular white matter lesions

   • Hyun-Joo Lee
   • Hae-In Lee
   • Young-Mock Lee

   Clinical Image 03 December 2021 Pages: 142 - 143

   

10. Duplex kidneys and the risk of urinary tract infection in children

    • Chon In Kuok
    • Wun Fung Hui
    • Winnie Kwai Yu Chan

    Letter to Editor 27 November 2021 Pages: 144 - 146

11. Tribute to reviewers (January 1, 2021 to December 31, 2021)

    Acknowledgements 21 January 2022 Pages: 147 - 148