Clinical ImagesA Bone-on-Bone Appearance in Chronic Nonbacterial OsteomyelitisIrabu, Hitoshi MD, PhD; Shimizu, Masaki MD, PhD Author Information From the Department of Pediatrics, Perinatal, and Maternal Medicine (Ibaraki), Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan. The authors declare no conflict of interest. The authors do not have any honorarium, grant, or other form of payment to produce this manuscript. Correspondence: Masaki Shimizu, MD, PhD, Department of Pediatrics and Developmental Biology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. E-mail: [email protected]. JCR: Journal of Clinical Rheumatology 29(1):p e5, January 2023. | DOI: 10.1097/RHU.0000000000001931 Buy Metrics Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.