1. Ostrom QT, Patil N, Cioffi G, Waite K, Kruchko C, Barnholtz-Sloan JS. CBTRUS statistical report: primary brain and other central nervous system tumors diagnosed in the United States in 2013–2017. Neuro-Oncology. 2020;22(12 Suppl 2):iv1–iv96. https://doi.org/10.1093/neuonc/noaa200.
2. Batchelor T, Nishikawa R, Tarbell N, Weller M, editors. Oxford textbook of neuro-oncology. Oxford University Press; 2017. p. 272.
3. Gropper M, Eriksson L, Fleisher L, Jeanine Wiener-Kronish JW, Cohen N, Leslie K, editors. Miller’s anesthesia. 9th ed. Elsevier; 2019. p. 3112.
4. Brambrink AM, Kirsch JR, editors. Essential of neurosurgical anaesthesia and critical care. 2nd ed. Springer; 2020. p. 671p.
5. Kondratyev AN. Usage of alpha-2 agonists and opioids in neuroanesthesia: twenty years of experience. Seminars in anesthesia, perioperative medicine and pain WB Saunders, 2004;23(3):192–195.