Process evaluation of PsyCovidApp, a digital tool for mobile devices aimed at protecting the mental health of healthcare professionals during the COVID-19 pandemic: a mixed method... oleh Maria A. Fiol-deRoque, Maria A. Fiol-deRoque, Maria A. Fiol-deRoque, Maria J. Serrano-Ripoll, Maria J. Serrano-Ripoll, Maria J. Serrano-Ripoll, Sofia Mira-Martínez, Guadalupe Pastor-Moreno, Guadalupe Pastor-Moreno, Guadalupe Pastor-Moreno, Carolina Sitges, Carolina Sitges, M. Esther García-Buades, Elena Gervilla, Elena Gervilla, Mauro Garcia-Toro, Mauro Garcia-Toro, Mauro Garcia-Toro, Rocío Zamanillo-Campos, Rocío Zamanillo-Campos, Ignacio Ricci-Cabello, Ignacio Ricci-Cabello, Ignacio Ricci-Cabello