Domingues, Renan, et al. “Higher Cerebrospinal Fluid (CSF) Opening Pressure in Patients With Idiopatic Intracranial Hypertension (IIH) With Permanent Visual Impairment”. Headache Medicine, vol. 13, no. 3, Oct. 2022, pp. 208-12, doi:10.48208/HeadacheMed.2022.22.