Exploring Front-line nurses’ loyalty in Covid-19 Emergency wards: a Grounded Theory study Exploring Front-line nurses’ loyalty in Covid-19 Emergency wards: a Grounded Theory study . DN [Internet]. 2025 Jul. 31 [cited 2026 Jul. 27];4(2). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/dissertationnursing/article/view/28708