The relationship between positive and negative stress and posttraumatic growth in university students: the mediating role of resilience - Serpa-Barrientos, Antonio; Matalinares-Calvet, Maria Luisa; Acosta, Ana Gloria Díaz; Fernández, Ana Cecilia Pareja; Diaz de Cabrera, Luisa Hortensia Rivas; Albites, Flor María Ayala; Saintila, Jacksaint (BioMed Central Ltd, 2023)