Psychological Care in Spanish Nurses at the Frontline of the COVID-19 Pandemic: A Prospective Study on Symptoms, Burnout and Psychological Variables - Penacoba-Puente, Cecilia; Garcia-Hedrera, Fernando Jose; Gomez-Del-Pulgar Garcia-Madrid, Mercedes; Carmona-Monge, Francisco Javier; Gil-Almagro, Fernanda (Healthcare (Basel), 2025)