【正】GENERAL INFORMATION World Journal of Radiology (World J Radiol, WJR, online ISSN 1949-8470, DOI:10.4329) is a peer-reviewed open access (OA) academic jour- nal that aims to guide clinical practice and improve diagnostic and therapeutic skills of clinicians. Aim and scope WJR covers topics concerning diagnostic radiology, radiation on- cology, radiologic physics, neuroradiology, nuclear radiology, pedi- atric radiology, vascular/interventional radiology,