Erratum ======= In manuscript “Sociodemographic and clinical predictors of refractory type 2 diabetes patients. Findings from a case-control study” Saudi Med J 2021; Vol. 42 (2): 181-188 doi: 10.15537/smj.2021.2.25694. The result section should appeared as: A total of 1153 cases with refractory diabetes and 4555 patients with HbA1c level <9 as controls were included in the final analysis. In manuscript “Clinical profile and management of revision cochlear implant surgeries.” Saudi Med J 2021; Vol. 42 (2): 223-227 doi: 10.15537/smj.2021.2.25647. The names of the authors should appeared as: Ahmad M. Aldhafeeri, MD, Farid Alzhrani, MD, Suliman Alajlan, MBBS, Abdulrahman AlSanosi, MD, Abdulrahman Hagr, MD. * Copyright: © Saudi Medical Journal This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial License (CC BY-NC), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.