【正】World Journal of Radiology(World J Radiol,WJR,online ISSN 1949-8470,DOI:10.4329)is a peer-reviewed open access(OA)academic journal that aims to guide clinical practice and improve diagnostic and therapeutic skills of clinicians.Aim and scope WJR covers topics concerning diagnostic radiology,radiation oncology,radiologic physics,neuroradiology,nuclear radiology,pediatric radiology,vascular/interventional radiology,medical imaging achieved by various modalities and related methods analysis.The