World Journal of Pediatrics (CN33-1390/R, ISSN 1708-8569) is a bimonthly journal published by Children’s Hospital, Zhejiang University School of Medicine, China. It aims to publish peer-reviewed original papers, reviews and editorials concerned with clinical practice and research in pediatrics. The journal is abstracted and indexed in SCI Expanded, IM/MEDLINE, Chemical Abstracts (CA) and VINITI database.