La revista "PeerJ” publica on line l’article científic titulat "Essential, but vulnerable: Work Intensification, Effort/Reward Imbalance, Fatigue and Psychological Health of Cargo Drivers during the COVID-19 Pandemic” en el seu volum 10 de març 2022, escrit per Luis Montoro, Boris Cendales, Francisco Alonso, Adela Gonzalez-Marin, Ignacio Lijarcio, Javier Llamazares i Sergio Useche.
