Extended reality as a training method for medical first responders in mass casualty incidents: A protocol for a systematic review. - Otero-Varela, Lucía; Cintora, Ana María; Espinosa, Salvador; Redondo, María; Uzuriaga, Miriam; González, Myriam; García, Mario; Naldrett, Jessica; Alonso, Juan; Vazquez, Tatiana; Blanco, Alberto; Cardós Alonso, María del Carmen (PLoS ONE, 2023)