In the article titled “The pros and cons of intraoperative CT scan in evaluation of deep brain stimulation lead implantation: A retrospective study” published in pages S551-556, Supplementary issue 19, vol. 7 of Surgical Neurology International[1], the affiliation of the fourth author “Claudio Pacchetti” is missing. The correct affiliation of the author is “Parkinson and Movement Disorder Unit, C. Mondino National Neurological Institute, Pavia, Italy”.