Anjali Singh, et al. “ Pre-Induction Scalp Block in a Patient of Von Hippel Lindau Disease: Promising Use in High-Risk Neurosurgical Procedures”. Research and Practice in Anesthesiology, vol. 7, no. 1, Apr. 2023, pp. 5-7, https://openventio.us/index.php/RPA/article/view/1833.