Knowledge gaps and positive attitudes toward adult vaccination among nursing students: A Cross-sectional study - Noelia Rodríguez-Blanco; Nancy Vicente-Alcalde; Cristina Orts-Ruiz; Sergio Montero-Navarro; Cristina Salar-Andreu; Jesús Sánchez-Más; José Luis Duro-Torrijos (PLoS ONE, 2026)