From unconditionality to disenchantment among primary healthcare professionals during the COVID-19 pandemic: a qualitative study from Madrid, Spain - Cura-Gonzalez, I; Polentinos-Castro, E; Bolanos-Gallardo, E; Conde-Espejo, P; Martinez-Manrique, L; Martínez-Hernáez, A (Bmj Open, 2025)