Anxiety and vital signs of cancer patients and music students before and after a musical intervention: a quasi-experimental pilot study - Caballero-de-la-Calle, Raquel; Ferrero-Sereno, Patricia; Garcia-Garrido, Miguel Angel; Ruiz-Rodriguez, Ana; Moro-Tejedor, Maria Nieves; Lenero-Cirujano, Miriam (Revista Latino-Americana de Enfermagem, 2025)