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Mehler, Luis F. Cardenas, Ignacio Barra, Fernando Zurita, Francisco Lobo and Pablo O. Sep\u00falveda state that neither has a competing interest of financial or personal nature. Matthias Kreuzer is named as inventor for a patent recently filed on a method for intraoperative EEG monitoring: US Patent App. 17\/717,708, 2022.Matthias Kreuzer, David P. Obert, and Gerhard Schneider are named as inventors for a patent recently filed on a novel method for intraoperative EEG monitoring: US Patent App. 17\/728,310, 2022.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"We conducted the study with the approval of the research ethics committee of the Universidad Austral de Valdivia and it was registered in Clinical Trials under the number NCT05425069.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"All patients sighed the declaration of consent to be part of this study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate"}}]}}